Patent US3703313A successfully refreshed from Google Patents.
US3703313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat, especially for motor vehicles
Assignee: Daimler Benz AG
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Filing: 1971-07-29
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Granted: 1972-11-21
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Expires: 1991-07-29
Abstract
Abstract A seat, especially for motor vehicles, in which a gas cushion acting as headrest and automatically inflatable in case of an accident is arranged at the backrest of the seat; at least one belt is arranged behind the gas cushion for absorbing the rebound forces of the head of the passenger impinging against the gas cushion whereby the belt is arranged, on the one hand, within the area of the vehicle roof, and on the other, at the seat.
Inventors
- 👤 Gerhard Schiesterl
- 👤 Helmut Wulf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:20
CPC Classifications
B; B60; B60R; B60R21/00; B60R21/02; B60R21/16; B60R21/20; B60R21/207; B60N; B60N2/00; B60N2/80; B60N2/888; B60R2021/0002; B60R2021/0011
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
87 words
The combination comprising: a seat, especially for motor vehicles; a gas cushion means arranged at the backrest of the seat, said gas cushion means being automatically inflatable to form a headrest in the event of an accident; and at least one belt means arranged behind the gas cushion means for the absorption of the rebound force of the head of a passenger impinging against the gas cushion means, said belt means being secured within the area of the vehicle roof and within the area of the seat.
Claim 2
Dependent Claim
87 words
The combination comprising: a seat, especially for motor vehicles; a gas cushion means arranged at the backrest of the seat, said gas cushion means being automatically inflatable to form a headrest in the event of an accident; and at least one belt means arranged behind the gas cushion means for the absorption of the rebound force of the head of a passenger impinging against the gas cushion means, said belt means being secured within the area of the vehicle roof and within the area of the seat.
Claim 3
Dependent Claim
87 words
The combination comprising: a seat, especially for motor vehicles; a gas cushion means arranged at the backrest of the seat, said gas cushion means being automatically inflatable to form a headrest in the event of an accident; and at least one belt means arranged behind the gas cushion means for the absorption of the rebound force of the head of a passenger impinging against the gas cushion means, said belt means being secured within the area of the vehicle roof and within the area of the seat.
Claim 4
Dependent Claim
87 words
The combination comprising: a seat, especially for motor vehicles; a gas cushion means arranged at the backrest of the seat, said gas cushion means being automatically inflatable to form a headrest in the event of an accident; and at least one belt means arranged behind the gas cushion means for the absorption of the rebound force of the head of a passenger impinging against the gas cushion means, said belt means being secured within the area of the vehicle roof and within the area of the seat.
Claim 5
Dependent Claim
31 words
The combination according to claim 1, characterized in that one of the securing places of the belt means includes an automatic winding mechanism to maintain the tension of the belt means.
Claim 6
Dependent Claim
34 words
The combination according to claim 2, characterized in that the belt means is connected to the backrest and in that the connection of the belt means at the backrest includes the automatic winding mechanism.
Claim 7
Dependent Claim
22 words
The combination according to claim 1, characterized in that two belt means are provided to the rear of said gas cushion means.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-21 | 1976-05-22 | 1976-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-21 | 1980-05-22 | 1980-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-21 | 1984-05-22 | 1984-11-21 | $7700.00 | Window Closed / Lapsed |