← Back to Patent Explorer
US3714844A Expired / Lapsed US ⏱️ 0.0 years remaining

Steering wheel consisting of a light frame integrally moulding, processed from a flat plate

Assignee: Individual
•
Filing: 1971-01-22
•
Granted: 1973-02-06
•
Expires: 1991-01-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A steering wheel for a motor vehicle having a frame with ring, spoke and boss portions. The spoke portion has cuts to absorb mechanical shocks. The ring, spoke and boss portions define a space to enclose required driving instruments and at least a part of the ring portion is coated with covering material. The ring portion is noncircular and the steering wheel spokes enclose an air bag therein.

Inventors

  • 👤 J Tsuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 11:42
CPC Classifications
B; B62; B62D; B62D1/00; B62D1/02; B62D1/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20834

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 117 words
In a steering wheel for a motor vehicle comprising a light integral frame made of flat basic material, with ring, spoke and boss portions, the ring portion having a required bent or curved cross-section; the spoke portion has a concave-convex, bent or curved cross-section, the spoke portion being provided with cuts to absorb the mechanical shocks; and the boss portion having an aperture for the boss; the improvement therein, wherein the said spoke portion, the said ring portion and the boss portion define a space therein to enclose required driving instruments, and at least part of said ring portion is coated with a covering material, and further, the said ring portion is formed into a non-circular shape.
Claim 2
Dependent Claim 117 words
In a steering wheel for a motor vehicle comprising a light integral frame made of flat basic material, with ring, spoke and boss portions, the ring portion having a required bent or curved cross-section; the spoke portion has a concave-convex, bent or curved cross-section, the spoke portion being provided with cuts to absorb the mechanical shocks; and the boss portion having an aperture for the boss; the improvement therein, wherein the said spoke portion, the said ring portion and the boss portion define a space therein to enclose required driving instruments, and at least part of said ring portion is coated with a covering material, and further, the said ring portion is formed into a non-circular shape.
Claim 3
Dependent Claim 117 words
In a steering wheel for a motor vehicle comprising a light integral frame made of flat basic material, with ring, spoke and boss portions, the ring portion having a required bent or curved cross-section; the spoke portion has a concave-convex, bent or curved cross-section, the spoke portion being provided with cuts to absorb the mechanical shocks; and the boss portion having an aperture for the boss; the improvement therein, wherein the said spoke portion, the said ring portion and the boss portion define a space therein to enclose required driving instruments, and at least part of said ring portion is coated with a covering material, and further, the said ring portion is formed into a non-circular shape.
Claim 4
Dependent Claim 117 words
In a steering wheel for a motor vehicle comprising a light integral frame made of flat basic material, with ring, spoke and boss portions, the ring portion having a required bent or curved cross-section; the spoke portion has a concave-convex, bent or curved cross-section, the spoke portion being provided with cuts to absorb the mechanical shocks; and the boss portion having an aperture for the boss; the improvement therein, wherein the said spoke portion, the said ring portion and the boss portion define a space therein to enclose required driving instruments, and at least part of said ring portion is coated with a covering material, and further, the said ring portion is formed into a non-circular shape.

References Cited (Backward Citations)

US1140943A Cited
US2041738A Cited
US1785897A Cited
US1843676A Cited
US1858650A Cited
US1915769A Cited
US2206431A Cited
US3209615A Cited
US3576141A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-06 1976-08-07 1977-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-06 1980-08-07 1981-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-06 1984-08-07 1985-02-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag