← Back to Patent Explorer
US4181325A Expired / Lapsed US ⏱️ 0.0 years remaining

Occupant restraint cushion

Assignee: Motors Liquidation Co
•
Filing: 1979-01-19
•
Granted: 1980-01-01
•
Expires: 1999-01-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An occupant restraint cushion made of a single sheet of woven material and having an upper compartment that is adapted to engage the windshield of a vehicle and be guided thereby rearwardly when deployed so that subsequently a lower compartment extends downwardly from the upper compartment and is inflated in a position between the driver and the steering wheel.

Inventors

  • 👤 Ronald R. Barnett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 06:56
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/23; B60R21/231; B60R21/233; B60R21/239; B60R2021/23316; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7879; Y10T137/7888

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 156 words
In combination with a vehicle body having an instrument panel, an occupant restraint cushion system located in said instrument panel and comprising a housing fixedly mounted to said vehicle body, a restraint cushion formed of a porous woven material and having at least two wall sections defining a compartment, a portion of said restraint cushion being secured to said housing, a gas generator located in said compartment for inflating said restraint cushion under predetermined conditions so as to cause the restraint cushion to be deployed outwardly relative to said instrument panel, one of said wall sections of said restraint cushion having a slit formed therein, and a patch located within said compartment covering said slit and fixedly connected to the associated wall section so as to provide a passage to the slit when an obstacle prevents full deployment of said restraint cushion to thereby relieve the pressure within the restraint cushion and prevent full inflation thereof.
Claim 2
Dependent Claim 156 words
In combination with a vehicle body having an instrument panel, an occupant restraint cushion system located in said instrument panel and comprising a housing fixedly mounted to said vehicle body, a restraint cushion formed of a porous woven material and having at least two wall sections defining a compartment, a portion of said restraint cushion being secured to said housing, a gas generator located in said compartment for inflating said restraint cushion under predetermined conditions so as to cause the restraint cushion to be deployed outwardly relative to said instrument panel, one of said wall sections of said restraint cushion having a slit formed therein, and a patch located within said compartment covering said slit and fixedly connected to the associated wall section so as to provide a passage to the slit when an obstacle prevents full deployment of said restraint cushion to thereby relieve the pressure within the restraint cushion and prevent full inflation thereof.

References Cited (Backward Citations)

US2272896A Cited
US3586347A Cited
US3768830A Cited
US3801126A Cited
US3930664A Cited
US3817552A Cited
US3887213A Cited
US3990726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-12-31 1983-07-02 1984-01-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-12-31 1987-07-02 1988-01-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-12-31 1991-07-02 1992-01-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag