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US3756620A Expired / Lapsed US ⏱️ 0.0 years remaining

Cushion with restraining bands

Assignee: Honeywell International Inc
•
Filing: 1971-08-12
•
Granted: 1973-09-04
•
Expires: 1991-08-12
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Abstract

Abstract Air cushion means including the restraint attached thereto which absorbs energy and deploys the cushion in the desired position.

Inventors

  • 👤 D Radke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 12:30
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/23; B60R21/231; B60R21/233; B60R21/2334; B60R21/2338; B60R2021/23386

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 80 words
Air cushion restraint system comprising an energy-absorbing and directing restraint, a passenger restraining cushion deploying toward said passenger on inflation thereof, said restraint permanently attached to said cushion on its upper surface, the cushion being free of the restraint along at least its lower surface, and means for introducing inflating gas into said cushion, said restraint conforming to the shape of said cushion when said gas is introduced thereinto and directing expansion of said cushion downward away from said restraint.
Claim 2
Dependent Claim 80 words
Air cushion restraint system comprising an energy-absorbing and directing restraint, a passenger restraining cushion deploying toward said passenger on inflation thereof, said restraint permanently attached to said cushion on its upper surface, the cushion being free of the restraint along at least its lower surface, and means for introducing inflating gas into said cushion, said restraint conforming to the shape of said cushion when said gas is introduced thereinto and directing expansion of said cushion downward away from said restraint.
Claim 3
Dependent Claim 19 words
Air cushion restraint system of claim 1, said Restraint being stitching disposed in said upper surface of said cushion.
Claim 4
Dependent Claim 21 words
Air cushion restraint system of claim 1, said restraint being a band of material attached to a surface of said cushion.
Claim 5
Dependent Claim 19 words
Air cushion restraint system of claim 3, said band being located on the outside upper surface of said cushion.
Claim 6
Dependent Claim 19 words
Air cushion restraint system of claim 3, said band being located on the inside upper surface of said cushion.
Claim 7
Dependent Claim 11 words
Air cushion restraint system of claim 5, said band being elastic.
Claim 8
Dependent Claim 16 words
Air cushion restraint system of claim 6, said cushion and said band being formed of nylon.
Claim 9
Dependent Claim 13 words
Air cushion restraint system of claim 7, said band and cushion being permeable.
Claim 10
Dependent Claim 11 words
Air cushion restraint system of claim 1, said stitching being elastic.

References Cited (Backward Citations)

US1725831A Cited
US2041737A Cited
US3552770A Cited
US3591201A Cited
US3586347A Cited
US3618979A Cited
US3638755A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-09-03 1977-03-05 1977-09-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-09-03 1981-03-05 1981-09-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-09-03 1985-03-05 1985-09-04 $7700.00 Window Closed / Lapsed

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