US4065174A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automotive seat convertible to a bed
Assignee: Nissan Motor Co Ltd
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Filing: 1976-09-28
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Granted: 1977-12-27
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Expires: 1996-09-28
Abstract
Abstract A seat cushion of a rear seat is cut away at its forward part to provide a forwardly and upwardly opening recess. A foldable cushion is usually received within the recess, while it is foldable upwardly and rearwardly to be laid upon the remaining portion of the seat cushion. A backrest of a front seat is tiltable to be substantially planar with the rear seat cushion to be received the recess, forming a sleeper's bed.
Inventors
- 👤 Masao Yokohama
- 👤 Shoji Sakai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:31
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/24; B60N2/32; B60N2/34; B60N2205/00; B60N2205/30
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
89 words
A convertible seat for an automotive vehicle, comprising a front seat with a seat cushion and a tiltable backrest, a rear seat with a seat cushion spaced from the front seat by a predetermined distance, a forward part of the rear seat cushion being cut away to form an upwardly and forwardly opening recess, and a foldable cushion snugly received within the recess of the rear seat cushion and partially connected to the rear seat cushion, the foldable cushion being foldable to be laid upon the rear seat cushion.
Claim 2
Dependent Claim
89 words
A convertible seat for an automotive vehicle, comprising a front seat with a seat cushion and a tiltable backrest, a rear seat with a seat cushion spaced from the front seat by a predetermined distance, a forward part of the rear seat cushion being cut away to form an upwardly and forwardly opening recess, and a foldable cushion snugly received within the recess of the rear seat cushion and partially connected to the rear seat cushion, the foldable cushion being foldable to be laid upon the rear seat cushion.
Claim 3
Dependent Claim
22 words
A convertible seat according to claim 1, in which the backrest is tiltable until its top portion is fitted within said recess.
Claim 4
Dependent Claim
32 words
A convertible seat according to claim 1, in which the foldable cushion and the rear seat cushion are joined together at their peripheral edges on a plane of the seat cushion surface.
Claim 5
Dependent Claim
29 words
A convertible seat according to claim 1, comprising separable joining means formed respectively on the contact surfaces of the foldable cushion and the rear seat cushion defining the recess.
Claim 6
Dependent Claim
41 words
A convertible seat according to claim 1, in which the recess and the foldable cushion terminate short of the both transverse ends of the rear seat cushion and an unfoldable portion of the rear seat cushion remains at each said end.
Claim 7
Dependent Claim
25 words
A convertible seat according to claim 1, in which the recess and the foldable cushion extend throughout the transverse width of the rear seat cushion.
Claim 8
Dependent Claim
36 words
A convertible seat according to claim 6, comprising a box embedded in each end portion of said foldable cushion, the box having an opening which is forwardly open in a folded position of the foldable cushion.
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) | 1980-12-26 | 1981-06-27 | 1981-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-26 | 1985-06-27 | 1985-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-26 | 1989-06-27 | 1989-12-27 | $7700.00 | Window Closed / Lapsed |