US6132000A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock releasing structure of seat back
Assignee: Ikeda Corp
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Filing: 1998-10-21
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Granted: 2000-10-17
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Expires: 2018-10-21
Abstract
Abstract A lock releasing mechanism of a seat back is provided with a seat back to be folded. A lock mechanism is provided inside the seat back and is one for the seat back to be locked. An escutcheon is mounted to the seat back and has an opening therethrough. A strap is connected with the lock mechanism, has a projection outside the seat back through the opening of the escutcheon, is folded on the end of the projection, and is one for the lock mechanism to be released by pulling up the projection. A supporting element is interposed in the folded strap and is provided in the opening of the escutcheon.
Inventors
- 👤 Shinji Tanaka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 23:52
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/36; B60N2/366
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
176 words
A lock releasing structure of a seat back, comprising: a seat back having a top portion, the seat back to be folded forward; a lock mechanism provided inside the seat back, the lock mechanism for the seat back to be fixed thereby; an escutcheon mounted on the top portion of the seat back, the escutcheon having a cylinder-shaped opening; a folded strap having an upper portion, an upper end of the upper portion, and a predetermined width, the strap having a fold part on the upper end, the upper portion projected over the seat back through the opening of the escutcheon, the strap connected with the lock mechanism in the seat back, the strap for the lock mechanism to be released by pulling up the upper portion for folding the seat back forward; and a supporting element fixed to the escutcheon in the opening of the escutcheon along a width-wise direction of the strap, the supporting element interposed in the folded strap, the supporting element facing a same direction as the strap in a pulling-up direction.
Claim 2
Dependent Claim
176 words
A lock releasing structure of a seat back, comprising: a seat back having a top portion, the seat back to be folded forward; a lock mechanism provided inside the seat back, the lock mechanism for the seat back to be fixed thereby; an escutcheon mounted on the top portion of the seat back, the escutcheon having a cylinder-shaped opening; a folded strap having an upper portion, an upper end of the upper portion, and a predetermined width, the strap having a fold part on the upper end, the upper portion projected over the seat back through the opening of the escutcheon, the strap connected with the lock mechanism in the seat back, the strap for the lock mechanism to be released by pulling up the upper portion for folding the seat back forward; and a supporting element fixed to the escutcheon in the opening of the escutcheon along a width-wise direction of the strap, the supporting element interposed in the folded strap, the supporting element facing a same direction as the strap in a pulling-up direction.
Claim 3
Dependent Claim
61 words
A lock releasing structure of a seat back according to claim 1, wherein said strap has a pulling-up operation area, the pulling-up operation area has an upper and a lower end portion, said supporting element is between the upper and the lower end portion, and the upper and the lower end portion are sewn along said width-wise direction of the strap.
Claim 4
Dependent Claim
35 words
A lock releasing structure of a seat back according to claim 2, wherein said supporting element has an upper and a lower end surface, one of the upper and the lower end surface is curved.
Claim 5
Dependent Claim
35 words
A lock releasing structure of a seat back according to claim 1, wherein said supporting element has an upper and a lower end surface, one of the upper and the lower end surface is curved.
Claim 6
Dependent Claim
119 words
A lock releasing structure of a seat back, comprising: a seat back to be folded; a lock mechanism provided inside the seat back, the lock mechanism for the seat back to be locked thereby; an escutcheon mounted to the seat back, the escutcheon having an opening therethrough; a strap connected with the lock mechanism in the seat back, the strap having a projection outside the seat back through the opening of the escutcheon, the strap folded on an end of the projection, the strap for the lock mechanism to be released by pulling up the projection thereof; and a supporting element interposed in the folded strap, the supporting element fixed to the escutcheon in the opening of the escutcheon.
Claim 7
Dependent Claim
119 words
A lock releasing structure of a seat back, comprising: a seat back to be folded; a lock mechanism provided inside the seat back, the lock mechanism for the seat back to be locked thereby; an escutcheon mounted to the seat back, the escutcheon having an opening therethrough; a strap connected with the lock mechanism in the seat back, the strap having a projection outside the seat back through the opening of the escutcheon, the strap folded on an end of the projection, the strap for the lock mechanism to be released by pulling up the projection thereof; and a supporting element interposed in the folded strap, the supporting element fixed to the escutcheon in the opening of the escutcheon.
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) | 2003-10-17 | 2004-04-17 | 2004-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-10-17 | 2008-04-17 | 2008-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-10-17 | 2012-04-17 | 2012-10-17 | $7700.00 | Window Closed / Lapsed |