US4764070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capped wheel nut assembly
Assignee: HORIZON SCREW MACHINE PRODUCTS Inc
•
Filing: 1987-02-17
•
Granted: 1988-08-16
•
Expires: 2007-02-17
Abstract
Abstract A capped wheel nut assembly in which a cap sleeved over the nut is secured to the nut by an adhesive. The adhesive has sufficient flexibility to eliminate rattle and preferably is a silicon adhesive. The cap has an enlarged marginal portion at the open end crimped over a circular enlargement on the nut.
Inventors
- 👤 William L. Baltzell
- 👤 David J. Draeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:48
CPC Classifications
F; F16; F16B; F16B37/00; F16B37/14; Y; Y10; Y10S; Y10S411/00; Y10S411/90
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
204 words
A capped wheel nut assembly comprising a metal nut and a metal cap, said nut having an elongated internally threaded body provided with a polygonal side wall extending from one end thereof toward the opposite end, said cap having an elongated annular side wall of substantially the same polygonal form as the side wall of said nut body, said cap having an end wall closing one end thereof and being open at the opposite end, said cap being sleeved over said nut body with its side wall surrounding the side wall of said nut body and with its end wall overlying said one end of said nut body, said nut body having a circular enlargement adjacent to but spaced from the end opposite said one end thereof, the side wall of said cap having an outwardly flared marginal portion at its open end crimped over said enlargement, and an adhesive bonding said nut and cap together, said adhesive being capable of retaining its adhesive character over a wide range of temperatures, said adhesive completely covering the confronting surfaces of said nut and cap in the bonded area to thereby provide a barrier separating and insulating such confronting surfaces from each other to resist corrosion.
Claim 2
Dependent Claim
204 words
A capped wheel nut assembly comprising a metal nut and a metal cap, said nut having an elongated internally threaded body provided with a polygonal side wall extending from one end thereof toward the opposite end, said cap having an elongated annular side wall of substantially the same polygonal form as the side wall of said nut body, said cap having an end wall closing one end thereof and being open at the opposite end, said cap being sleeved over said nut body with its side wall surrounding the side wall of said nut body and with its end wall overlying said one end of said nut body, said nut body having a circular enlargement adjacent to but spaced from the end opposite said one end thereof, the side wall of said cap having an outwardly flared marginal portion at its open end crimped over said enlargement, and an adhesive bonding said nut and cap together, said adhesive being capable of retaining its adhesive character over a wide range of temperatures, said adhesive completely covering the confronting surfaces of said nut and cap in the bonded area to thereby provide a barrier separating and insulating such confronting surfaces from each other to resist corrosion.
Claim 3
Dependent Claim
45 words
A capped wheel nut assembly as defined in claim 1, wherein said nut body has a tapered portion extending from said enlargement to said opposite end thereof, said crimped marginal portion of said side wall of said cap extending along and gripping said tapered portion.
Claim 4
Dependent Claim
28 words
A capped wheel nut assembly as defined in claim 2, wherein said adhesive retains its adhesive character within a temperature range of about -60° F. to 470° F.
Claim 5
Dependent Claim
17 words
A capped wheel nut assembly as defined in claim 3, wherein said adhesive is a silicon adhesive.
References Cited (Backward Citations)
FI21572A
Cited
US3364806A
Cited
US1691923A
Cited
US2008047A
Cited
US2018301A
Cited
US2283123A
Cited
US3298272A
Cited
US4275285A
Cited
US4669937A
Cited
US4460300A
Cited
US4521250A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1991-08-16 | 1992-02-15 | 1992-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-08-16 | 1996-02-15 | 1996-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-08-16 | 2000-02-15 | 2000-08-16 | $7700.00 | Window Closed / Lapsed |