US4240670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle wheel covers
Assignee: Wheel Masters Inc
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Filing: 1978-10-17
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Granted: 1980-12-23
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Expires: 1998-10-17
Abstract
Abstract A wheel accessory, e.g., a full wheel cover or a hub cap has a mounting flange provided with openings which match the bolt pattern of the vehicle wheel. A majority of these openings are oversized with respect to the wheel's chamfered or ramped lug nuts so as to readily slip over them. The remaining openings are slightly undersized with respect to the major diameter of the chamfered lug nuts and require the removal of the corresponding lug nuts to allow mounting of the wheel accessory. The wheel accessory is held in place, in a non-interference fit, by expandable washers placed between the mounting flange and the chamfered end of the lug nuts corresponding to the undersized openings.
Inventors
- 👤 Edward Zorn
- 👤 Bert J. Sherwood
- 👤 Fenton A. Liffick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:10
CPC Classifications
B; B60; B60B; B60B7/00; B60B7/06; B60B7/061; B60B7/068
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
331 words
For a vehicle wheel mounted on an axle hub having a plurality of lug bolts which pass through openings in the wheel and secured by ramped lug nuts threaded onto the ends of said lug bolts, the ramp portion of said ramped lug nuts each having an inner ramped end normally seated within a recess of said wheel in a non-interference fit and a free outer ramped end, the improvement in mounting a wheel accessory which includes: a mounting means having formed therein a first set of apertures slightly undersized with respect to the maximum outer diameter of said ramped lug nuts and a second set of apertures oversized with respect to said maximum outer diameter of said ramped lug nuts, the combined first and second sets of apertures being arranged in a pattern matching the pattern of said plurality of lug bolts with said first set of undersized apertures having a diameter sufficiently large to permit full seating of inner ramped ends of said ramped lug nuts securing said vehicle wheel in a non-interference fit, and said second set of oversized apertures fitting loosely around said ramped lug nuts and permitting also non-interference seating of said inner ramped ends of said ramped lug nuts; and a plurality of resilient washers each having a normal unexpanded inner diameter undersized with respect to said maximum outer diameter of said ramped lug nuts but of sufficiently large inner diameter to allow normal seating of said inner ramped ends of said ramped lug nuts in said wheel recesses, each of said resilient washers engaging only each of the said free outer ramped ends of those of said ramped lug nuts which are surrounded by said undersized apertures, to permit a non-interference fit with said inner ramped ends of said ramped lug nuts when said ramped lug nuts are torqued into normal seating engagement with said wheel, said resilient washers being thereby urged against said mounting to secure said mounting means to said vehicle wheel.
Claim 2
Dependent Claim
331 words
For a vehicle wheel mounted on an axle hub having a plurality of lug bolts which pass through openings in the wheel and secured by ramped lug nuts threaded onto the ends of said lug bolts, the ramp portion of said ramped lug nuts each having an inner ramped end normally seated within a recess of said wheel in a non-interference fit and a free outer ramped end, the improvement in mounting a wheel accessory which includes: a mounting means having formed therein a first set of apertures slightly undersized with respect to the maximum outer diameter of said ramped lug nuts and a second set of apertures oversized with respect to said maximum outer diameter of said ramped lug nuts, the combined first and second sets of apertures being arranged in a pattern matching the pattern of said plurality of lug bolts with said first set of undersized apertures having a diameter sufficiently large to permit full seating of inner ramped ends of said ramped lug nuts securing said vehicle wheel in a non-interference fit, and said second set of oversized apertures fitting loosely around said ramped lug nuts and permitting also non-interference seating of said inner ramped ends of said ramped lug nuts; and a plurality of resilient washers each having a normal unexpanded inner diameter undersized with respect to said maximum outer diameter of said ramped lug nuts but of sufficiently large inner diameter to allow normal seating of said inner ramped ends of said ramped lug nuts in said wheel recesses, each of said resilient washers engaging only each of the said free outer ramped ends of those of said ramped lug nuts which are surrounded by said undersized apertures, to permit a non-interference fit with said inner ramped ends of said ramped lug nuts when said ramped lug nuts are torqued into normal seating engagement with said wheel, said resilient washers being thereby urged against said mounting to secure said mounting means to said vehicle wheel.
Claim 3
Dependent Claim
21 words
The wheel accessory of claim 1 wherein the first set of apertures is symmetrically distributed within the second set of apertures.
Claim 4
Dependent Claim
14 words
The wheel accessory of claim 1 wherein said mounting means defines a central opening.
Claim 5
Dependent Claim
14 words
The wheel accessory of claim 1 wherein said mounting means is a flange plate.
Claim 6
Dependent Claim
19 words
The wheel accessory of claim 1 wherein said flange plate is provided with an integrally mounted wheel cover member.
Claim 7
Dependent Claim
19 words
The wheel accessory of claim 1 wherein said flange plate is provided with an integrally mounted axle cover member.
Claim 8
Dependent Claim
19 words
The wheel accessory of claim 1 wherein said flange plate is provided with a separate interfitting wheel cover member.
Claim 9
Dependent Claim
34 words
The wheel accessory of claim 1 further including a separate cap element adapted to fit within said central opening and to be retained therein when said mounting means is mounted on said vehicle wheel.
Claim 10
Dependent Claim
23 words
The wheel accessory of claim 1 wherein said first set of apertures comprises four apertures defining the four corners of an imaginary rectangle.
Claim 11
Dependent Claim
11 words
The wheel accessory of claim 1 wherein said apertures are circular.
Claim 12
Dependent Claim
14 words
The wheel accessory of claim 1 wherein said resilient washers are radially expandable washers.
Claim 13
Dependent Claim
14 words
The wheel accessory of claim 1 wherein said resilient washers are axially compressible washers.
Claim 14
Dependent Claim
15 words
The wheel accessory of claim 1 wherein said resilient washers are helically coiled strip washers.
Claim 15
Dependent Claim
14 words
The wheel accessory of claim 1 wherein said resilient washers are split ring washers.
Claim 16
Dependent Claim
14 words
The wheel accessory of claim 1 wherein said resilient washers are conical disc washers.
Claim 17
Dependent Claim
24 words
The wheel accessory of claim 1 wherein said resilient washers are made from materials selected from the group consisting of rubber, plastic and metal.
References Cited (Backward Citations)
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US1940675A
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US2150111A
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US2277843A
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US3653719A
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US3860297A
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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) | 1983-12-23 | 1984-06-23 | 1984-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-23 | 1988-06-23 | 1988-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-23 | 1992-06-23 | 1992-12-23 | $7700.00 | Window Closed / Lapsed |