US3175376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock mechanism
Assignee: Adams Rite Manufacturing Co
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Filing: 1961-07-17
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Granted: 1965-03-30
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Expires: 1981-07-17
Abstract
No abstract record available.
Inventors
- 👤 Robert G Cantwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:38
CPC Classifications
E; E05; E05B; E05B17/00; E05B17/04; E05B17/042; E05B63/00; E05B63/0017; E05B63/0021; E05B63/12; E05B63/127; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0971; Y10T292/1014; Y10T292/1016; Y10T292/1018; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5327; Y10T70/5341; Y10T70/5372; Y10T70/5385; Y10T70/5389
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
IN A LOCK STRUCTURE: A MOVABLY MOUNTED BOLT HAVING AN END MOVABLE TO EXTENDED AND RETRACTED POSITIONS; A MANUALLY ROTATABLE CAM MEMBER; A ROTATABLY MOUNTED RING MEMBER SURROUNDING SAID CAM MEMBER AND HAVING AN AXIS OF ROTATION OFFSET WITH RESPECT TO THE AXIS OF ROTATION OF SAID CAM MEMBER, SAID RING MEMBER HAVING SPACED ABUTMENTS AT ONE SIDE THEREOF ADAPTED TO RECEIVE THE END OF THE CAM MEMBER THEREBETWEEN AT CIRCUMFERENTIALLY SPACED POSITIONS OF ROTATION OF SAID RING, WHEREBY SAID ABUTMENTS ARE RESPECTIVELY ENGAGEABLE TO MOVE SAID RING FROM ONE OF ITS CIRCUMFERENTIAL POSITIONS TO THE OTHER; AND A MOTION TRANSMITTING CONNECTION BETWEEN SAID RING MEMBER AND BOLT FOR MOVING THE BOLT IN RESPONSE TO SAID ROTATIONAL MOVEMENTS OF SAID RING MEMBER, AND AT SAID CIRCUMFERENTIALLY SPACED POSITIONS OF ROTATION OF THE RING RESPECTIVELY POSITION SAID BOLT IN ITS EXTENDED AND RETRACTED POSITIONS.
Claim 2
Dependent Claim
143 words
IN A LOCK STRUCTURE: A MOVABLY MOUNTED BOLT HAVING AN END MOVABLE TO EXTENDED AND RETRACTED POSITIONS; A MANUALLY ROTATABLE CAM MEMBER; A ROTATABLY MOUNTED RING MEMBER SURROUNDING SAID CAM MEMBER AND HAVING AN AXIS OF ROTATION OFFSET WITH RESPECT TO THE AXIS OF ROTATION OF SAID CAM MEMBER, SAID RING MEMBER HAVING SPACED ABUTMENTS AT ONE SIDE THEREOF ADAPTED TO RECEIVE THE END OF THE CAM MEMBER THEREBETWEEN AT CIRCUMFERENTIALLY SPACED POSITIONS OF ROTATION OF SAID RING, WHEREBY SAID ABUTMENTS ARE RESPECTIVELY ENGAGEABLE TO MOVE SAID RING FROM ONE OF ITS CIRCUMFERENTIAL POSITIONS TO THE OTHER; AND A MOTION TRANSMITTING CONNECTION BETWEEN SAID RING MEMBER AND BOLT FOR MOVING THE BOLT IN RESPONSE TO SAID ROTATIONAL MOVEMENTS OF SAID RING MEMBER, AND AT SAID CIRCUMFERENTIALLY SPACED POSITIONS OF ROTATION OF THE RING RESPECTIVELY POSITION SAID BOLT IN ITS EXTENDED AND RETRACTED POSITIONS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |