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US4457561A Expired / Lapsed US ⏱️ 0.0 years remaining

Covers for the wheels of motor cars

Assignee: BROWN & GEESON PLC
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Filing: 1983-06-23
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Granted: 1984-07-03
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Expires: 2003-06-23
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Abstract

Abstract A cover of moulded plastics material for fitting to a pressed steel motor car wheel to simulate in a realistic manner a wire spoked wheel comprises two separate, but individually integral, injection mouldings 1, 2 of plastics material. The part 1 comprises an inner hub part 3, an inner rim part 5 and a series of spokes 8 extending between and integrally moulded with the parts 3 and 5. The other part 2 comprises a hub part 11, a rim part 12 and a series of spokes 15 extending between and integrally moulded with the parts 11 and 12. Owing to the moulding of the cover in two separate parts which fit together co-axially, it is possible to make the cover with the spokes 8 and 15 lying in a number of axially separated planes while still forming the moulds from the which the parts 1 and 2 are produced in such a way that there are no undercuts and the mouldings can easily be removed from the moulds. The axial separation of the spokes provides the cover with a much more realistic appearance than is possible with all the spokes lying in a single plane, which is the only practical way in which the covers can be made if they consist of a single moulding.

Inventors

  • 👤 Herbert F. Whitmarsh

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 23:10
CPC Classifications
B; B60; B60B; B60B7/00; B60B7/18

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 510 words
A wheel cover of moulded material for fitting within the rim of an automobile wheel to simulate a wire spoked wheel, said wheel cover comprising an inner one-piece moulding and an outer one-piece moulding interfitting coaxially for insertion within said wheel rim, each one-piece moulding comprising a radially outer rim part, a central hub part, and an associated series of simulated wire spokes, each spoke having radially outer and inner ends joined respectively with the associated rim part and hub part as unitary moulded portions thereof, the series of spokes associated with said inner moulding comprising an inner series spaced axially inwardly from the series of spokes associated with said outer moulding and comprising an outer series, the spokes of both series being arranged in circumferentially spaced crossing pairs moulded together at the region of crossing, the ends of the spokes in each crossing pair joined with one of said parts of said inner moulding lying in a first inner plane perpendicular to the principal axis of said cover, the spokes in each last named crossing pair extending from said first inner plane and diverging axially from each other to ends joined with the other of said parts of said inner moulding in paired axially spaced inner planes parallel to and spaced axially from said first inner plane, the end of one spoke in each crossing pair joined with said other of the inner moulding parts lying in one of said paired axially spaced inner planes, and the end of the other spoke in each crossing pair joined with said other of the inner moulding parts lying in the other of said paired axially spaced inner planes, the ends of the spokes in each crossing pair joined with one of the parts of said outer moulding lying in a first outer plane parallel to said first inner plane, the spokes in each last named crossing pair extending from said first outer plane and diverging from each other to ends joined with the other of said parts of said outer moulding at paired axially spaced outer planes parallel to and spaced axially from said first outer plane, the end of one spoke in each crossing pair joined with said other of the outer moulding parts lying in one of said paired axially spaced outer planes, and the end of the other spoked in each crossing pair joined with said other of the outer moulding parts lying in the other of said paired axially spaced outer planes, said rim parts of said inner and outer mouldings interfitting coaxially, the spokes associated with said rim parts having radially outer ends joined with said rim parts at a common cylindrical surface, the hub part of said outer moulding comprising a coaxial annular hub part having the radially inner ends of the associated spokes joined thereto, said hub part of said inner moulding comprising an annular wall extending coaxially within said annular hub part of said outer moulding, the latter annular hub part and said annular wall closely engaging each other in mutually supporting relationship.
Claim 2
Dependent Claim 510 words
A wheel cover of moulded material for fitting within the rim of an automobile wheel to simulate a wire spoked wheel, said wheel cover comprising an inner one-piece moulding and an outer one-piece moulding interfitting coaxially for insertion within said wheel rim, each one-piece moulding comprising a radially outer rim part, a central hub part, and an associated series of simulated wire spokes, each spoke having radially outer and inner ends joined respectively with the associated rim part and hub part as unitary moulded portions thereof, the series of spokes associated with said inner moulding comprising an inner series spaced axially inwardly from the series of spokes associated with said outer moulding and comprising an outer series, the spokes of both series being arranged in circumferentially spaced crossing pairs moulded together at the region of crossing, the ends of the spokes in each crossing pair joined with one of said parts of said inner moulding lying in a first inner plane perpendicular to the principal axis of said cover, the spokes in each last named crossing pair extending from said first inner plane and diverging axially from each other to ends joined with the other of said parts of said inner moulding in paired axially spaced inner planes parallel to and spaced axially from said first inner plane, the end of one spoke in each crossing pair joined with said other of the inner moulding parts lying in one of said paired axially spaced inner planes, and the end of the other spoke in each crossing pair joined with said other of the inner moulding parts lying in the other of said paired axially spaced inner planes, the ends of the spokes in each crossing pair joined with one of the parts of said outer moulding lying in a first outer plane parallel to said first inner plane, the spokes in each last named crossing pair extending from said first outer plane and diverging from each other to ends joined with the other of said parts of said outer moulding at paired axially spaced outer planes parallel to and spaced axially from said first outer plane, the end of one spoke in each crossing pair joined with said other of the outer moulding parts lying in one of said paired axially spaced outer planes, and the end of the other spoked in each crossing pair joined with said other of the outer moulding parts lying in the other of said paired axially spaced outer planes, said rim parts of said inner and outer mouldings interfitting coaxially, the spokes associated with said rim parts having radially outer ends joined with said rim parts at a common cylindrical surface, the hub part of said outer moulding comprising a coaxial annular hub part having the radially inner ends of the associated spokes joined thereto, said hub part of said inner moulding comprising an annular wall extending coaxially within said annular hub part of said outer moulding, the latter annular hub part and said annular wall closely engaging each other in mutually supporting relationship.
Claim 3
Dependent Claim 75 words
A wheel cover according to claim 1, means for limiting axial outward movement of said inner moulding with respect to said outer moulding comprising axially interengaging portions of said annular hub part and said annular wall, and also comprising axially interengaging portions of the rim parts of said outer and inner mouldings, and retention means on said rim part of said outer moulding for detachably securing the latter rim part to a vehicle wheel rim.
Claim 4
Dependent Claim 77 words
A wheel cover according to claim 2, said hub part of said inner moulding also comprising an annular saucer shaped portion extending radially outwardly and axially inwardly from the axially inner end of said annular wall and terminating in an outer peripheral hub portion located radially near the mid region between said hub and rim parts of said outer moulding, the spokes associated with said inner moulding having radially inner ends joined with said peripheral hub portion.
Claim 5
Dependent Claim 60 words
A wheel cover according to claim 3, said retention means comprising a plurality of axially inwardly projecting ribs of the rim part of said outer moulding, said ribs closely engaging the outer periphery of the rim part of said inner moulding in mutually supporting relationship, and spring clip means carried by said ribs for resiliently engaging a vehicle wheel rim.
Claim 6
Dependent Claim 73 words
A wheel cover according to claim 1, said one part of said outer moulding comprising said rim part thereof and being spaced axially inwardly of said annular wall of said inner moulding, said one part of said inner moulding comprising said hub part thereof and being spaced axially outwardly of said rim part of said inner moulding, and said first inner plane being axially inwardly of said hub part of said outer moulding.
Claim 7
Dependent Claim 72 words
A wheel cover according to claim 3, said one part of said outer moulding comprising said rim part of said outer moulding, said first outer plane being spaced axially inwardly of said annular wall of said inner moulding, said annular peripheral hub portion of said saucer shaped portion and being spaced axially outwardly of said rim part of said inner moulding and axially inwardly of said hub part of said outer moulding.
Claim 8
Dependent Claim 60 words
A wheel cover according to claim 6, said retention means comprising a plurality of axially inwardly projecting ribs of the rim part of said outer moulding, said ribs closely engaging the outer periphery of the rim part of said inner moulding in mutually supporting relationship, and spring clip means carried by said ribs for resiliently engaging a vehicle wheel rim.
Claim 9
Dependent Claim 559 words
A wheel cover of moulded material for fitting within the rim of an automobile wheel to simulate a wire spoked wheel, said wheel cover comprising an inner one-piece moulding and an outer one-piece moulding interfitting coaxially for insertion within said wheel rim, each one-piece moulding comprising a radially outer rim part, a central hub part, and an associated series of simulated wire spokes, each spoke having radially outer and inner ends joined respectively with the associated rim part and hub part as unitary moulded portions thereof, the series of spokes associated with said inner moulding comprising an inner series spaced axially inwardly from the series of spokes associated with said outer moulding and comprising an outer series, the spokes of both series being arranged in circumferentially spaced crossing pairs moulded together at the region of crossing, the ends of the spokes in each crossing pair joined with one of said parts of said inner moulding lying in a first inner plane perpendicular to the principal axis of said cover, the spokes in each last named crossing pair extending from said first inner plane and diverging axially from each other to ends joined with the other of said parts of said inner moulding in paired axially spaced inner planes parallel to and spaced axially from said first inner plane, the end of one spoke in each crossing pair joined with said other of the inner moulding parts lying in one of said paired axially spaced inner planes, and the end of the other spoke in each crossing pair joined with said other of the inner moulding parts lying in the other of said paired axially spaced inner planes, the ends of the spokes in each crossing pair joined with one of the parts of said outer moulding lying in a first outer plane parallel to said first inner plane, the spokes in each last named crossing pair extending from said first outer plane and diverging axially from each other to ends joined with the other of said parts of said outer moulding at paired axially spaced outer planes parallel to and spaced axially from said first outer plane, the end of one spoke in each crossing pair joined with said other of the outer moulding parts lying in one of said paired axially spaced outer planes, and the end of the other spoke in each crossing pair joined with said other of the outer moulding parts lying in the other of said paired axially spaced outer planes, one spoke in each of said crossing pairs associated with said outer moulding having an end lying in the same one of said paired axially spaced outer planes, the other spoke in each of said last defined crossing pairs having an end lying in the other of said paired axially spaced outer planes, said one spoke in the circumferentially adjacent last defined pairs crossing the paired spoke in circumferentially opposite directions, similarly one spoke in each of said crossing pairs associated with said inner moulding having an end lying in the same one of said paired axially spaced inner planes, the other spoke in each of the last defined crossing pairs having an end lying in the other of said paired axially spaced inner planes, said one spoke in the circumferentialy adjacent last defined pairs crossing the paired spoke in circumferentially opposite directions.
Claim 10
Dependent Claim 559 words
A wheel cover of moulded material for fitting within the rim of an automobile wheel to simulate a wire spoked wheel, said wheel cover comprising an inner one-piece moulding and an outer one-piece moulding interfitting coaxially for insertion within said wheel rim, each one-piece moulding comprising a radially outer rim part, a central hub part, and an associated series of simulated wire spokes, each spoke having radially outer and inner ends joined respectively with the associated rim part and hub part as unitary moulded portions thereof, the series of spokes associated with said inner moulding comprising an inner series spaced axially inwardly from the series of spokes associated with said outer moulding and comprising an outer series, the spokes of both series being arranged in circumferentially spaced crossing pairs moulded together at the region of crossing, the ends of the spokes in each crossing pair joined with one of said parts of said inner moulding lying in a first inner plane perpendicular to the principal axis of said cover, the spokes in each last named crossing pair extending from said first inner plane and diverging axially from each other to ends joined with the other of said parts of said inner moulding in paired axially spaced inner planes parallel to and spaced axially from said first inner plane, the end of one spoke in each crossing pair joined with said other of the inner moulding parts lying in one of said paired axially spaced inner planes, and the end of the other spoke in each crossing pair joined with said other of the inner moulding parts lying in the other of said paired axially spaced inner planes, the ends of the spokes in each crossing pair joined with one of the parts of said outer moulding lying in a first outer plane parallel to said first inner plane, the spokes in each last named crossing pair extending from said first outer plane and diverging axially from each other to ends joined with the other of said parts of said outer moulding at paired axially spaced outer planes parallel to and spaced axially from said first outer plane, the end of one spoke in each crossing pair joined with said other of the outer moulding parts lying in one of said paired axially spaced outer planes, and the end of the other spoke in each crossing pair joined with said other of the outer moulding parts lying in the other of said paired axially spaced outer planes, one spoke in each of said crossing pairs associated with said outer moulding having an end lying in the same one of said paired axially spaced outer planes, the other spoke in each of said last defined crossing pairs having an end lying in the other of said paired axially spaced outer planes, said one spoke in the circumferentially adjacent last defined pairs crossing the paired spoke in circumferentially opposite directions, similarly one spoke in each of said crossing pairs associated with said inner moulding having an end lying in the same one of said paired axially spaced inner planes, the other spoke in each of the last defined crossing pairs having an end lying in the other of said paired axially spaced inner planes, said one spoke in the circumferentialy adjacent last defined pairs crossing the paired spoke in circumferentially opposite directions.
Claim 11
Dependent Claim 24 words
A wheel cover according to claim 8, said one spoke in the circumferentially adjacent crossing pairs of spokes comprising mirror images of each other.
Claim 12
Dependent Claim 31 words
A wheel cover according to claim 9, the spokes in each series having ends joined to the associated part at locations spaced substantially uniformly around the periphery of the associated part.
Claim 13
Dependent Claim 89 words
A wheel cover according to claim 9, the spokes associated with said outer moulding having their radially outer ends joined with the associated rim part in said first outer plane and having their radially inner ends joined with the associated hub part in said outer axially spaced planes, the spokes associated with said inner moulding having their radially outer ends joined with the associated rim part in said inner axially spaced planes and having their radially inner ends joined with the associated hub part in said first inner plane.

References Cited (Backward Citations)

US2713514A Cited
US2713516A Cited
US2709114A Cited
US3145062A Cited
US4166653A Cited
US4275930A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-07-03 1988-01-02 1988-07-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-07-03 1992-01-02 1992-07-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-07-03 1996-01-02 1996-07-03 $7700.00 Window Closed / Lapsed

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