US3979144A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Luggage boot lid lock for motor vehicle
Assignee: Automobiles Peugeot SA
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Filing: 1975-04-10
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Granted: 1976-09-07
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Expires: 1995-04-10
Abstract
Abstract The invention relates to a lock for the hinged lid, panel or bonnet of a motor vehicle. Said lock comprises a locking hook pivoted to a support by means of a pivot pin, and a keeper coacting with said hook, said hook being urged to its open or release position by a torsion spring interposed between said hook and said support, and means for locking said hook in its closing or locking position in relation to said keeper, said locking means comprising on the one hand said spring reacting against said support by means of an arm having a certain freedom of movement as far as the distance between said arm and the hook axis is concerned, and on the other hand manual control means coacting with said spring arm for varying said distance between said arm and said hook axis, whereby said spring arm will coact according to its distance from said axis with either a stop member for locking said hook in its locking or closing position, or another stop member for retaining said hook in its opening or release position.
Inventors
- 👤 Jacques Bascou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:19
CPC Classifications
E; E05; E05B; E05B83/00; E05B83/16; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1044; Y10T292/1045; Y10T292/1047; Y10T292/1075; Y10T292/1083; Y10T292/1092; Y10T70/00; Y10T70/50; Y10T70/5889; Y10T70/5903
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
158 words
A lock comprising, in combination, a support, a pivot pin mounted on said support, a keeper, a locking hook pivotally mounted on said pivot pin for pivotal movement between a locking position in locking engagement with said keeper and an unlocking position, a pair of stop members on said hook, a spring for yieldingly urging said hook pivotally in one direction, said spring having an arm arranged for limited flexible movement on said support towards and away from said pivot pin, manual control means engageable with said spring arm for moving said spring arm flexibly a selected distance with respect to said pivot pin, said spring arm being movable into one position for engagement with one of said stop members on said hook to maintain said hook in said unlocking position and said spring arm being movable into a second position for engagement with the other of said stop members to maintain said hook in said locking position.
Claim 2
Dependent Claim
158 words
A lock comprising, in combination, a support, a pivot pin mounted on said support, a keeper, a locking hook pivotally mounted on said pivot pin for pivotal movement between a locking position in locking engagement with said keeper and an unlocking position, a pair of stop members on said hook, a spring for yieldingly urging said hook pivotally in one direction, said spring having an arm arranged for limited flexible movement on said support towards and away from said pivot pin, manual control means engageable with said spring arm for moving said spring arm flexibly a selected distance with respect to said pivot pin, said spring arm being movable into one position for engagement with one of said stop members on said hook to maintain said hook in said unlocking position and said spring arm being movable into a second position for engagement with the other of said stop members to maintain said hook in said locking position.
Claim 3
Dependent Claim
40 words
A lock in accordance with claim 1 wherein said support is provided with a pair of spaced-apart slots and wherein said spring arm extends within said slots, said spring arm being engageable with said hook stop members intermediate said slots.
Claim 4
Dependent Claim
48 words
A lock in accordance with claim 1 wherein said manual control means includes a cylinder lock having a driving bolt and a cam on said driving bolt engageable with said spring arm to provide said flexible movement of said spring arm towards and away from said pivot pin.
Claim 5
Dependent Claim
36 words
A lock as set forth in claim 1 wherein said hook is provided with a circular cam portion intermediate said stop members and wherein said spring arm is normally urged resiliently against said circular cam portion.
Claim 6
Dependent Claim
111 words
A lock in accordance with claim 1 including a pivotally movable lid, means for mounting said support on said lid, said hook including a beak portion for engagement with said keeper in said locking position of said hook and an intermediate nose portion on said hook for engagement with said keeper in a closing position of the lid to produce a pivotal movement of said hook for locking engagement of said beak portion with said keeper, said nose portion being arranged to move said lid to a limited extent out of the lid closing position in said hook locking position by the urging force of said spring in said one direction.
Claim 7
Dependent Claim
59 words
A lock in accordance with claim 3 including two closing elements arranged for relative movement and wherein said cylinder lock is mounted on one of said closure elements and wherein said keeper is mounted on the other of said closing elements and including means for adjustably mounting said support in a selected position on one of said closing elements.
Claim 8
Dependent Claim
40 words
A lock in accordance with claim 6 wherein said keeper comprises a sheet metal member secured to one of said closing elements, said keeper having an aperture for receiving said hook and for retaining said hook in said locking position.
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) | 1979-09-07 | 1980-03-08 | 1980-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-09-07 | 1984-03-08 | 1984-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-09-07 | 1988-03-08 | 1988-09-07 | $7700.00 | Window Closed / Lapsed |