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US4757428A Expired / Lapsed US ⏱️ 0.0 years remaining

Headlamp mounting assembly

Assignee: Acument Intellectual Properties LLC
•
Filing: 1987-03-03
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Granted: 1988-07-12
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Expires: 2007-03-03
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Abstract

Abstract An assembly for adjustable mounting of a headlamp assembly relative to a frame permits both vertical and horizontal pivotal movement of the headlamp assembly relative to the frame to allow aiming of the headlamp beam. The frame has an elongate slot for receiving the mounting assembly and the headlamp assembly has a housing to be coupled to the mounting assembly so as to permit pivotal motion for adjustment thereof relative to the frame. The mounting assembly comprises a slot engaging member of an elastomeric, rubber-like material for slidably engaging the elongate slot of the frame and having a pair of spaced parallel surfaces joined by a transverse, generally vertical portion configured and arranged for slidable engagement with said elongate slot while imparting a controlled amount of gripping frictional force; and a threaded fastener having an elongate threaded shaft and an enlarged head, the enlarged head being engaged with the slot engaging member and the threaded shaft extending outwardly for engagement with the headlamp housing.

Inventors

  • 👤 Francis E. Ryder
  • 👤 Stephen P. Lisak

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 00:14
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06; B60Q1/068; B60Q1/0683

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 243 words
A slide screw assembly for providing an adjustable, off-center mounting of a headlamp assembly or the like relative to a rigid automobile frame member or the like so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about its center relative to the frame to allow aiming of the headlamp beam, said frame member having an elongate slot for slidably mounting said slide screw assembly and said headlamp assembly having a housing and means for accommodating said off-center mounting of said housing to said slide screw assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame, said slike screw assembly comprising: a slot engaging member of an elastomeric, rubbber-like material for slidably engaging said elongate slot of said frame member and having a pair of spaced parallel surfaces joined by a transverse, generally vertical support portion configured and arranged for slidable engagement with said elongate slot while imparting a controlled amount of gripping frictional force to said engagement so as to be slidable in response to forces applied to said headlamp assembly for adjustment of the aiming thereof and substantially resisting movement due to vibrational forces and the like; a headlamp frame engaging member comprising a threaded fastener having an elongate threaded shaft and an enlarged head, said enlarged head being engaged with said slot engaging member and said threaded shaft extending outwardly thereof for engagement with said headlamp housing mounting means.
Claim 2
Dependent Claim 243 words
A slide screw assembly for providing an adjustable, off-center mounting of a headlamp assembly or the like relative to a rigid automobile frame member or the like so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about its center relative to the frame to allow aiming of the headlamp beam, said frame member having an elongate slot for slidably mounting said slide screw assembly and said headlamp assembly having a housing and means for accommodating said off-center mounting of said housing to said slide screw assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame, said slike screw assembly comprising: a slot engaging member of an elastomeric, rubbber-like material for slidably engaging said elongate slot of said frame member and having a pair of spaced parallel surfaces joined by a transverse, generally vertical support portion configured and arranged for slidable engagement with said elongate slot while imparting a controlled amount of gripping frictional force to said engagement so as to be slidable in response to forces applied to said headlamp assembly for adjustment of the aiming thereof and substantially resisting movement due to vibrational forces and the like; a headlamp frame engaging member comprising a threaded fastener having an elongate threaded shaft and an enlarged head, said enlarged head being engaged with said slot engaging member and said threaded shaft extending outwardly thereof for engagement with said headlamp housing mounting means.
Claim 3
Dependent Claim 121 words
A slide screw assembly according to claim 1 wherein said slot engaging member further includes an upwardly projecting flexible neck portion positionable intermediate said frame and said headlamp for flexing to permit a predetermined amount of pivotal motion of the headlamp relative to the frame about a generally vertical plane generally defined by said neck portion to accommodate vertical adjustment of the headlamp, said neck portion terminating in a fastener engaging portion for rotatably mounting said enlarged head of said fastener with said shaft projecting outwardly thereof to permit a predetermined amount of rotational motion of the headlamp relative to said slide screw assembly about an axis defined by the fastener shaft portion to accommodate horizontal adjustment of the headlamp assembly.
Claim 4
Dependent Claim 52 words
A slide screw assembly according to claim 1 and further including an adjustment shaft mounting portion for receiving a generally horizontally oriented adjustment shaft for achieving slidable movement in a generally horizontal plane of said slide screw assembly so as to achieve corresponding movement of said headlamp for adjustment and aiming thereof.
Claim 5
Dependent Claim 90 words
A slide screw assembly according to claim 3 wherein said adjustment shaft mounting portion comprises a member defining a through threaded aperture, said member being of a relatively more rigid material than said slot engaging member for defining the prevailing torque relative to said adjustment shaft, said adjustment shaft mounting member and said slot engaging member having vertically oriented aligned through openings, and said fastener shaft portion extending through said aligned vertically oriented openings for holding the respective parts in assembled condition with each other and with said headlamp assembly.
Claim 6
Dependent Claim 125 words
A slide screw assembly according to claim 4 and further including a grommet-like member of an elastomeric material similar to the material of said slot-engaging member for overlying said adjustment shaft mounting member and having a generally vertically oriented through opening alignable with the vertically oriented through openings of the adjustment shaft mounting member and slot engaging member for receiving said threaded shaft of said fastener member therethrough, and wherein said fastener shaft has an enlarged diameter shoulder portion spaced apart from said head portion for engaging the slot engaging member, the adjustment shaft mounting member and the grommet-like member therebetween in assembled condition, a threaded end part of said fastener shaft extending outwardly of the assembly for engagement with said headlamp assembly mounting means.
Claim 7
Dependent Claim 159 words
A slide screw assembly according to claim 2 wherein said fastener comprises a threaded fastener having a circumferentially extending shoulder portion between said shaft and said head portion, and wherein said fastener engaging portion of said flexible neck member defines a complementary through aperture having an annular surface about an entrance thereof opening to an enlarged diameter surface for receiving said shoulder portion and enlarged head portion, respectively, of said fastener therein, said fastener engaging portion aperture being sized for receiving the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture to permit a predetermined amount of pivotal motion of the shaft portion relative to the fastener engaging portion about said interengaged portions thereof and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to thereby permit a predetermined amount of corresponding tilting, pivotal and rotational motion of said headlamp housing relative to the frame member.
Claim 8
Dependent Claim 30 words
A slide screw assembly according to claim 4 wherein said adjustment shaft mounting member and said slot engaging member have complementary, interengaged shoulder surface portions for preventing relative rotation therebetween.
Claim 9
Dependent Claim 33 words
A slide screw assembly according to claim 3 wherein said adjustment shaft mounting portion defines a generally horizontally oriented through threaded opening for receiving a complementary threaded shaft of a horizontal adjustment member.
Claim 10
Dependent Claim 49 words
A slide screw assembly according to claim 3 wherein said adjustment shaft mounting portion has an end opening for receiving an end portion of an adjustment shaft therewithin and a transverse, fastener-receiving opening for receiving a fastener transversely therethrough for fastening said end portion of said adjustment shaft thereto.
Claim 11
Dependent Claim 338 words
A center pivot assembly for providing a pivotal mounting of a headlamp assembly or the like relative to a rigid automobile frame member or the like, substantially at a horizontally centrally located point on said headlamp assembly, so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about to center relative to the frame to allow aiming of the headlamp beam, said frame member having mounting means for mounting said center pivot assembly and said headlamp assembly having a housing and means for mounting said housing to said center pivot assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame, said center pivot assembly comprising: a frame-engaging portion for engagement with said mounting means of said frame, a fastener receiving portion, and a threaded fastener engaged with said fastener receiving portion of said center pivot assembly and also with said mounting means of said headlamp assembly; wherein said fastener comprises a threaded fastener having an elongate, threaded shaft portion and an enlarged head portion, and further having a circumferentially extending annular shoulder portion between the shaft and head portions; and wherein said fastener engaging portion of said center pivot member defines a complementary through aperture having an annular surface about an entrance thereof to receive the shoulder portion of the fastener, said fastener engaging portion through opening being further sized for loosely engaging the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture to permit a predetermined amount of pivotal motion of the fastener relative to the fastener engaging portion about said interengaged portions thereof, and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to permit a corresponding and predetermined amount of tilting, pivotal motion of said headlamp assembly relative to the center pivot assembly and also a predetermined amount of rotational motion of the headlamp assembly relative to the center pivot assembly about an axis generally defined by said fastener threaded shaft.
Claim 12
Dependent Claim 338 words
A center pivot assembly for providing a pivotal mounting of a headlamp assembly or the like relative to a rigid automobile frame member or the like, substantially at a horizontally centrally located point on said headlamp assembly, so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about to center relative to the frame to allow aiming of the headlamp beam, said frame member having mounting means for mounting said center pivot assembly and said headlamp assembly having a housing and means for mounting said housing to said center pivot assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame, said center pivot assembly comprising: a frame-engaging portion for engagement with said mounting means of said frame, a fastener receiving portion, and a threaded fastener engaged with said fastener receiving portion of said center pivot assembly and also with said mounting means of said headlamp assembly; wherein said fastener comprises a threaded fastener having an elongate, threaded shaft portion and an enlarged head portion, and further having a circumferentially extending annular shoulder portion between the shaft and head portions; and wherein said fastener engaging portion of said center pivot member defines a complementary through aperture having an annular surface about an entrance thereof to receive the shoulder portion of the fastener, said fastener engaging portion through opening being further sized for loosely engaging the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture to permit a predetermined amount of pivotal motion of the fastener relative to the fastener engaging portion about said interengaged portions thereof, and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to permit a corresponding and predetermined amount of tilting, pivotal motion of said headlamp assembly relative to the center pivot assembly and also a predetermined amount of rotational motion of the headlamp assembly relative to the center pivot assembly about an axis generally defined by said fastener threaded shaft.
Claim 13
Dependent Claim 284 words
A mounting assembly for providing a pivotal mounting of a headlamp assembly or the like relative to a rigid automobile frame member or the like, at a given point on said headlamp assembly so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about its center relative to the frame to allow aiming of the headlamp beam, said frame member having means for mounting said mounting assembly and said headlamp assembly having a housing and means for mounting said housing to said mounting assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame, said mounting assembly comprising: a frame-engaging portion for engagement with said mounting means of said frame, a fastener receiving portion, and a threaded fastener engaged with said fastener receiving portion of said mounting assembly and also with said mounting means of said headlamp assembly; wherein said fastener comprises a threaded fastener having an elongate, threaded shaft portion and an enlarged head portion, and further having a circumferentially extending annular shoulder portion between the shaft and head portions; and wherein said fastener engaging portion of said mounting member defines a complementary through aperture having an annular surface about an entrance thereof to receive the shoulder portion of the fastener, said fastener engaging portion through opening being sized for receiving the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to permit a corresponding and predetermined amount of rotational motion of the headlamp assembly relative to the mounting assembly about an axis generally defined by said fastener threaded shaft.
Claim 14
Dependent Claim 284 words
A mounting assembly for providing a pivotal mounting of a headlamp assembly or the like relative to a rigid automobile frame member or the like, at a given point on said headlamp assembly so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about its center relative to the frame to allow aiming of the headlamp beam, said frame member having means for mounting said mounting assembly and said headlamp assembly having a housing and means for mounting said housing to said mounting assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame, said mounting assembly comprising: a frame-engaging portion for engagement with said mounting means of said frame, a fastener receiving portion, and a threaded fastener engaged with said fastener receiving portion of said mounting assembly and also with said mounting means of said headlamp assembly; wherein said fastener comprises a threaded fastener having an elongate, threaded shaft portion and an enlarged head portion, and further having a circumferentially extending annular shoulder portion between the shaft and head portions; and wherein said fastener engaging portion of said mounting member defines a complementary through aperture having an annular surface about an entrance thereof to receive the shoulder portion of the fastener, said fastener engaging portion through opening being sized for receiving the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to permit a corresponding and predetermined amount of rotational motion of the headlamp assembly relative to the mounting assembly about an axis generally defined by said fastener threaded shaft.
Claim 15
Dependent Claim 53 words
A mounting assembly according to claim 11 wherein said frame-engaging portion comprises a pair of apertured mounting ears extending symmetrically outwardly relative to said fastener receiving portion for receiving fasteners therethrough for mounting said assembly to a central portion of said frame and of said headlamp assembly for use as a center pivot.
Claim 16
Dependent Claim 119 words
A mounting assembly according to claim 11 wherein said frame engaging portion further includes an upwardly projecting flexible neck portion positionable intermediate said frame and said headlamp for flexing to permit a predetermined amount of pivotal motion of the headlamp relative to the frame about a generally vertical plane generally defined by said neck portion to accommodate vertical adjustment of the headlamp, said neck portion terminating in a fastener engaging portion for rotatably mounting said enlarged head of said fastener with said shaft projecting outwardly thereof to permit a predetermined amount of rotatitonal motion of the headlamp relative to said mounting assembly about an axis defined by the fastener shaft portion to accommodate horizontal adjustment of the headlamp assembly.
Claim 17
Dependent Claim 51 words
A mounting assembly according to claim 11 and further including an adjustment shaft mounting portion for receiving a generally horizontally oriented adjustment shaft for achieving slidable movement in a generally horizontal plane of said slide screw assembly so as to achieve corresponding movement of said headlamp for adjustment and aiming thereof.
Claim 18
Dependent Claim 32 words
A mounting assembly according to claim 14 wherein said adjustment shaft mounting portion defines a generally horizontally oriented through threaded opening for receiving a complementary threaded shaft of a horizontal adjustment member.
Claim 19
Dependent Claim 48 words
A mounting assembly according to claim 14 wherein said adjustment shaft mounting portion has an end opening for receiving an end portion of an adjustment shaft therewithin and a transverse, fastener-receiving opening for receiving a fastener transversely therethrough for fastening said end portion of said adjustment shaft thereto.
Claim 20
Dependent Claim 52 words
A system according to claim 11, wherein said frame-engaging portion comprises a pair of apertured mounting ears extending symmetrically outwardly relative to said fastener receiving portion for receiving fasteners therethrough for mounting said assembly to a central portion of said frame and of said headlamp assembly for use as a center pivot.
Claim 21
Dependent Claim 247 words
An adjustable automotive headlamp system comprising: a frame member; a headlamp assembly, and a slide screw assembly for providing an adjustable, off-center mounting of the headlamp assembly relative to the frame member so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about its center relative to the frame member to allow aiming of the headlamp beam; said frame member having an elongate slot for slidably mounting said slide screw assembly and said headlamp assembly having a housing and means for accommodating said off-center mounting of said housing to said slide screw assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame; said slide screw assembly comprising a slot engaging member of an elastomeric, rubber-like material for slidably engaging said elongate slot of said frame member and having a pair of spaced parallel surfaces joined by a transverse, generally vertical support portion configured and arranged for slidable engagement with said elongate slot while imparting a controlled amount of gripping frictional force to said engagement so as to be slidable in response to forces applied to said headlamp assembly for adjustment of the aiming thereof and substantially resisting movement due to vibrational forces and the like; and a headlamp frame engaging member comprising a threaded fastener having an elongate threaded shaft and an enlarged head being engaged with said slot engaging member and said threaded shaft extending outwardly thereof for engagement with said headlamp housing mounting means.
Claim 22
Dependent Claim 247 words
An adjustable automotive headlamp system comprising: a frame member; a headlamp assembly, and a slide screw assembly for providing an adjustable, off-center mounting of the headlamp assembly relative to the frame member so as to permit both vertical and horizontal pivotal movement of the headlamp assembly about its center relative to the frame member to allow aiming of the headlamp beam; said frame member having an elongate slot for slidably mounting said slide screw assembly and said headlamp assembly having a housing and means for accommodating said off-center mounting of said housing to said slide screw assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame; said slide screw assembly comprising a slot engaging member of an elastomeric, rubber-like material for slidably engaging said elongate slot of said frame member and having a pair of spaced parallel surfaces joined by a transverse, generally vertical support portion configured and arranged for slidable engagement with said elongate slot while imparting a controlled amount of gripping frictional force to said engagement so as to be slidable in response to forces applied to said headlamp assembly for adjustment of the aiming thereof and substantially resisting movement due to vibrational forces and the like; and a headlamp frame engaging member comprising a threaded fastener having an elongate threaded shaft and an enlarged head being engaged with said slot engaging member and said threaded shaft extending outwardly thereof for engagement with said headlamp housing mounting means.
Claim 23
Dependent Claim 285 words
An adjustable automotive headlamp system comprising: a headlamp assembly; a frame member, and a mounting assembly for providing a pivotal mounting of the headlamp assembly relative to the frame member at a given point on said headlamp assembly so as to permit both vertical and horizontal pivotal movement of the headlamp assembly relative to the frame to allow aiming of the headlamp beam, said frame member having means for mounting said mounting assembly and said headlamp assembly having a housing and means for mounting said housing to said mounting assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame; said mounting assembly comprising a frame-engaging portion for engagement with said mounting means of said frame, a fastener receiving portion, and a fastener engaged with said fastener receiving portion of said mounting assembly and also with said mounting means of said headlamp assembly; wherein said fastener comprises a threaded fastener having an elongate, threaded shaft portion and an enlarged head portion, and further having a circumferentially extending annular shoulder portion between the shaft and head portions; and wherein said fastener engaging portion of said mounting member defines a complementary through aperture having an annular surface about an entrance thereof to receive the shoulder portion of the fastener, said fastener engaging portion through opening being sized for receiving the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to permit a corresponding and predetermined amount of rotational motion of the headlamp assembly relative to the mounting assembly about an axis generally defined by said fastener threaded shaft.
Claim 24
Dependent Claim 285 words
An adjustable automotive headlamp system comprising: a headlamp assembly; a frame member, and a mounting assembly for providing a pivotal mounting of the headlamp assembly relative to the frame member at a given point on said headlamp assembly so as to permit both vertical and horizontal pivotal movement of the headlamp assembly relative to the frame to allow aiming of the headlamp beam, said frame member having means for mounting said mounting assembly and said headlamp assembly having a housing and means for mounting said housing to said mounting assembly to permit the desired vertical and horizontal pivotal movement for adjustment thereof relative to the frame; said mounting assembly comprising a frame-engaging portion for engagement with said mounting means of said frame, a fastener receiving portion, and a fastener engaged with said fastener receiving portion of said mounting assembly and also with said mounting means of said headlamp assembly; wherein said fastener comprises a threaded fastener having an elongate, threaded shaft portion and an enlarged head portion, and further having a circumferentially extending annular shoulder portion between the shaft and head portions; and wherein said fastener engaging portion of said mounting member defines a complementary through aperture having an annular surface about an entrance thereof to receive the shoulder portion of the fastener, said fastener engaging portion through opening being sized for receiving the fastener head, shoulder and shaft portions with the shoulder portion extending axially outwardly of the aperture and to permit rotational motion of the headlamp housing relative to the fastener shaft, so as to permit a corresponding and predetermined amount of rotational motion of the headlamp assembly relative to the mounting assembly about an axis generally defined by said fastener threaded shaft.

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-07-12 1992-01-11 1992-07-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-07-12 1996-01-11 1996-07-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-07-12 2000-01-11 2000-07-12 $7700.00 Window Closed / Lapsed

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