Patent US4830401A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4830401A Expired / Lapsed US ⏱️ 0.0 years remaining

Air bag assembly for restraining vehicle occupant

Assignee: Honda Motor Co Ltd
•
Filing: 1988-02-04
•
Granted: 1989-05-16
•
Expires: 2008-02-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A bag of an air bag assembly is fixed at a base portion thereof to a gas generator in such a manner as to enclose openings which are formed in the latter, the bag being inflated by gas which jets out through the openings perpendicularly to a direction intending toward an occupant. A self-sustained reinforcing member is mounted on the base portion of the bag and provided with a surface which faces the openings of the gas generator. Gas rushing out through the openings is intercepted and redirected toward the occupant by the surface of the reinforcing member. A space for heat insulation is defined between the outer periphery of the reinforcing member and the inner periphery of the bag.

Inventors

  • 👤 Kiyoshi Honda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 02:49
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/23; B60R21/231; B60R21/233; B60R21/2334; B60R21/2338; B60R21/26; B60R21/261; B60R2021/23123; B60R2021/23382; B60R21/20; B60R21/217

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 136 words
An air bag assembly for restraining an occupant of a vehicle and including a gas generator for generating gas and jetting the gas in a direction perpendicular to a direction which extends toward the occupant through openings which are formed in said gas generator, and a bag connected to said gas generator at a base portion of said bag in such a manner as to enclose said openings and inflatable by the gas, said air bag assembly comprising: a self-sustained reinforcing member disposed inside of said base portion of said bag and shaped such that the gas jetting out from said gas generator directly hits against said reinforcing member and is then redirected toward the occupant by said reinforcing member, said reinforcing member cooperating with said base portion of said bag to define a space therebetween.
Claim 2
Dependent Claim 136 words
An air bag assembly for restraining an occupant of a vehicle and including a gas generator for generating gas and jetting the gas in a direction perpendicular to a direction which extends toward the occupant through openings which are formed in said gas generator, and a bag connected to said gas generator at a base portion of said bag in such a manner as to enclose said openings and inflatable by the gas, said air bag assembly comprising: a self-sustained reinforcing member disposed inside of said base portion of said bag and shaped such that the gas jetting out from said gas generator directly hits against said reinforcing member and is then redirected toward the occupant by said reinforcing member, said reinforcing member cooperating with said base portion of said bag to define a space therebetween.
Claim 3
Dependent Claim 19 words
An air bag assembly as claimed in claim 1, wherein said reinforcing member is made of an elastic material.
Claim 4
Dependent Claim 37 words
An air bag assembly as claimed in claim 1, further comprising cords for limiting the amount of protrusion of a central part of said bag toward the operator, said cords each being anchored to said reinforcing member.

References Cited (Backward Citations)

US3451694A Cited
US3879056A Cited
US3843151A Cited
US4183550A Cited
DE3604843A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1992-05-15 1992-11-14 1993-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1996-05-15 1996-11-14 1997-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2000-05-15 2000-11-14 2001-05-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag