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US4764070A Expired / Lapsed US ⏱️ 0.0 years remaining

Capped wheel nut assembly

Assignee: HORIZON SCREW MACHINE PRODUCTS Inc
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Filing: 1987-02-17
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Granted: 1988-08-16
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Expires: 2007-02-17
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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 23:39
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
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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

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