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US4882658A Expired / Lapsed US ⏱️ 0.0 years remaining

Headlamp assembly

Assignee: Motors Liquidation Co
•
Filing: 1988-08-29
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Granted: 1989-11-21
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Expires: 2008-08-29
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Abstract

Abstract A headlamp assembly which includes a lamp body for adjustable movement about a aim axis and in which such movement is realized through a rotatable wheel accessible from above the headlamp assembly and which is rotatable about an axis normal to the aim axis and forms a part of a spur gear arrangement for realizing the adjustment of the lamp body.

Inventors

  • 👤 Alfred M. Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 23:16
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/06

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 212 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and having a lamp body for selective adjustment about an aim axis, said headlamp assembly including a mounting bracket adapted to be fixedly secured to said front end of said motor vehicle, said mounting bracket supporting a longitudinally adjustable ball pivot connected to said lamp body along said aim axis and movable along a first axis substantially perpendicular to a vertical plane passing through said aim axis, a fixed ball pivot supported by said bracket and connected to said lamp body and located above said longitudinally adjustable ball pivot, said longitudinally adjustable ball pivot having a threaded shaft fixed thereto, a drive spur gear mounted on said bracket to the rear of said fixed ball pivot for rotation about a second axis vertically spaced from and substantially parallel to said first axis, a driven spur gear connected to said shaft of said adjustable ball pivot so as to cause longitudinal movement of the latter along said first axis upon rotation of said driven gear, means connecting said drive gear to said driven gear so that rotation of said drive gear causes rotation of said driven gear with resultant movement of said lamp body about said aim axis.
Claim 2
Dependent Claim 212 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and having a lamp body for selective adjustment about an aim axis, said headlamp assembly including a mounting bracket adapted to be fixedly secured to said front end of said motor vehicle, said mounting bracket supporting a longitudinally adjustable ball pivot connected to said lamp body along said aim axis and movable along a first axis substantially perpendicular to a vertical plane passing through said aim axis, a fixed ball pivot supported by said bracket and connected to said lamp body and located above said longitudinally adjustable ball pivot, said longitudinally adjustable ball pivot having a threaded shaft fixed thereto, a drive spur gear mounted on said bracket to the rear of said fixed ball pivot for rotation about a second axis vertically spaced from and substantially parallel to said first axis, a driven spur gear connected to said shaft of said adjustable ball pivot so as to cause longitudinal movement of the latter along said first axis upon rotation of said driven gear, means connecting said drive gear to said driven gear so that rotation of said drive gear causes rotation of said driven gear with resultant movement of said lamp body about said aim axis.
Claim 3
Dependent Claim 191 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and having a lamp body for selective adjustment about an aim axis, said headlamp assembly including a mounting bracket adapted to be fixedly secured to said front end of said motor vehicle said mounting bracket supporting a longitudinally adjustable ball pivot connected to said lamp body below said aim axis, a fixed ball pivot supported by said bracket and connected to said lampo and located above said longitudinally adjustable ball pivot, said longitudinally adjustable ball pivot having a threaded shaft fixed thereto, a drive spur gear mounted on said bracket to the rear of said fixed ball pivot for rotation about an axis substantially perpendicular to said aim axis, a wheel fixed to said drive gear, a driven spur gear connected to said shaft of said adjustable ball pivot so as to cause longitudinal movement of the latter upon rotation of said driven gear, a belt connecting said drive gear to said driven gear so that rotation of said causes rotation of said driven gear with resultant movement of said lamp body about said aim axis.
Claim 4
Dependent Claim 191 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and having a lamp body for selective adjustment about an aim axis, said headlamp assembly including a mounting bracket adapted to be fixedly secured to said front end of said motor vehicle said mounting bracket supporting a longitudinally adjustable ball pivot connected to said lamp body below said aim axis, a fixed ball pivot supported by said bracket and connected to said lampo and located above said longitudinally adjustable ball pivot, said longitudinally adjustable ball pivot having a threaded shaft fixed thereto, a drive spur gear mounted on said bracket to the rear of said fixed ball pivot for rotation about an axis substantially perpendicular to said aim axis, a wheel fixed to said drive gear, a driven spur gear connected to said shaft of said adjustable ball pivot so as to cause longitudinal movement of the latter upon rotation of said driven gear, a belt connecting said drive gear to said driven gear so that rotation of said causes rotation of said driven gear with resultant movement of said lamp body about said aim axis.
Claim 5
Dependent Claim 256 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and having a lamp body for selective adjustment about a horizontal aim axis and a vertical aim axis, said headlamp assembly including a mounting bracket adapted to be fixedly secured to said front end of said motor vehicle, said mounting bracket supporting a first longitudinally adjustable ball pivot connected to said lamp body along said horizontal aim axis, a second longitudinally adjustable ball pivot supported by said mounting bracket and connected to said lamp body along said vertical aim axis and movable along a first axis substantially perpendicular to said vertical aim axis, a fixed ball pivot supported by said bracket and connected to said lamp body and located above said second adjustable ball pivot at the intersection of said horizontal aim axis and said vertical aim axis, said first and second longitudinally adjustable ball pivots each having a threaded shaft fixed thereto, a drive spur gear mounted on said bracket to the rear of said fixed ball pivot for rotation about a second axis vertically spaced from and substantially parallel to said first axis, a driven spur gear connected to said shaft of said second adjustable ball pivot so as to cause longitudinal movement of the latter along said first axis upon rotation of said driven gear, means connecting said drive gear to said driven gear so that rotation of said drive gear causes rotation of said driven gear with resultant movement of said headlamp about said horizontal aim axis.
Claim 6
Dependent Claim 256 words
A headlamp assembly adapted to be mounted on the front end of a motor vehicle and having a lamp body for selective adjustment about a horizontal aim axis and a vertical aim axis, said headlamp assembly including a mounting bracket adapted to be fixedly secured to said front end of said motor vehicle, said mounting bracket supporting a first longitudinally adjustable ball pivot connected to said lamp body along said horizontal aim axis, a second longitudinally adjustable ball pivot supported by said mounting bracket and connected to said lamp body along said vertical aim axis and movable along a first axis substantially perpendicular to said vertical aim axis, a fixed ball pivot supported by said bracket and connected to said lamp body and located above said second adjustable ball pivot at the intersection of said horizontal aim axis and said vertical aim axis, said first and second longitudinally adjustable ball pivots each having a threaded shaft fixed thereto, a drive spur gear mounted on said bracket to the rear of said fixed ball pivot for rotation about a second axis vertically spaced from and substantially parallel to said first axis, a driven spur gear connected to said shaft of said second adjustable ball pivot so as to cause longitudinal movement of the latter along said first axis upon rotation of said driven gear, means connecting said drive gear to said driven gear so that rotation of said drive gear causes rotation of said driven gear with resultant movement of said headlamp about said horizontal aim axis.
Claim 7
Dependent Claim 21 words
The headlamp assembly of claim 3 wherein said means connecting said drive gear to said driven gear is an idler gear.
Claim 8
Dependent Claim 24 words
The headlamp assembly of claim 3 wherein said second longitudinally adjustable ball pivot is located in a housing projecting outwardly from said mounting bracket.
Claim 9
Dependent Claim 22 words
The headlamp assembly of claim 5 wherein said drive gear is fixed to a wheel member supported by rotation by said housing.

References Cited (Backward Citations)

US4574334A Cited
EP0129519A1 Cited
US4689725A Cited
US4774639A Cited
US4707771A Cited
US4757428A Cited
US4761717A Cited
US4742435A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-11-20 1993-05-22 1993-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-11-20 1997-05-22 1997-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-11-20 2001-05-22 2001-11-21 $7700.00 Window Closed / Lapsed

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