US5133589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pivoting seat and pivoting backrest having cooperating latch means
Assignee: Tachi S Co Ltd
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Filing: 1990-03-13
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Granted: 1992-07-28
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Expires: 2010-03-13
Abstract
Abstract A vehicle seat of a hinged type wherein a seat cushion is rotatable about its forward pivot point to an upright position and a seat back is rotatable about its rearward pivot point to a horizontally laying position, the locking arrangement thereof being such that a lock member having a latch hole is provided at the rearward end of the seat cushion, whereas a stopper is defined at the lower end of the seat back, so that, when the seat cushion tends to rotate upwardly with a great force, the stopper at the seat back is to be engaged into the latch hole of the seat cushion.
Inventors
- 👤 Kazuomi Kimura
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:50
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/30; B60N2/3038; B60N2/304; B60N2/3045; B60N2/305; B60N2/3002; B60N2/3004; B60N2/3009; B60N2/3013; B60N2/32; B60N2/36; B60N2/366
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
158 words
A hinged seat for a vehicle comprising: a seat back which is rotatably pivoted at its lower end part; a seat cushion which is rotatably pivoted at its forward end part; a stopper means provided at a lower end part of said seat back; a lock means provided at a rearward end part of said seat cushion and at the lower end of said seat back, said lock means comprising: a first latch means comprising a pair of spaced apart protrusions latch and a second latch means comprising a pair of spaced apart latch holes; one of said latch means being mounted on the rearward end of said seat cushion and the other of said latch means being mounted in the lower end of said seat back; whereby, when said seat cushion is rotated upwardly, said first latch means is caught by or engaged with said latch means to thereby lock said seat back against further upward rotation.
Claim 2
Dependent Claim
158 words
A hinged seat for a vehicle comprising: a seat back which is rotatably pivoted at its lower end part; a seat cushion which is rotatably pivoted at its forward end part; a stopper means provided at a lower end part of said seat back; a lock means provided at a rearward end part of said seat cushion and at the lower end of said seat back, said lock means comprising: a first latch means comprising a pair of spaced apart protrusions latch and a second latch means comprising a pair of spaced apart latch holes; one of said latch means being mounted on the rearward end of said seat cushion and the other of said latch means being mounted in the lower end of said seat back; whereby, when said seat cushion is rotated upwardly, said first latch means is caught by or engaged with said latch means to thereby lock said seat back against further upward rotation.
Claim 3
Dependent Claim
54 words
The hinged seat according to claim 1, wherein said pair of spaced-apart latch protrusions which bent are downward to a forward integral part of one of said lock means and stopper means, and wherein said pair of spaced-apart latch holes are so defined as to correspond with the respective said pair of latched protrusions.
Claim 4
Dependent Claim
62 words
The hinged seat according to claim 1, wherein said first latch means is defined at said stopper means whereas said second latch means is defined at said lock means, wherein said first latch means comprises at least one latch protrusion and said second latch means comprises at least one latch hole in which said latch protrusion is to be caught or engaged.
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) | 1995-07-28 | 1996-01-27 | 1996-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-07-28 | 2000-01-27 | 2000-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-07-28 | 2004-01-27 | 2004-07-28 | $7700.00 | Window Closed / Lapsed |