US3413830A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Latch assemblies, particularly for windows
Assignee: Individual
•
Filing: 1966-12-07
•
Granted: 1968-12-03
•
Expires: 1986-12-07
Abstract
No abstract record available.
Inventors
- 👤 Rifkin Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:21
CPC Classifications
E; E05; E05C; E05C3/00; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1014; Y10T292/1022; Y10T292/1028; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1089; Y10T70/00; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/726; Y10T70/7305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
IN A LATCH ASSEMBLY, A LOCKING MEMBER HAVING A LOCKING POSITION AND A PAIR OF ROTARY MEANS SURROUNDING AND FREELY TURNABLE WITH RESPECT TO SAID LOCKING MEMBER AND SHAPED FOR RETAINING THE LATTER IN SAID LOCKING POSITION THEREOF EXCEPT WHEN BOTH OF SAID ROTARY MEANS ARE SIMULTANEOUSLY IN GIVEN ANGULAR POSITIONS, RESPECTIVELY, AND MOUNTING MEANS FOR MOUNTING SAID LOCKING MEMBER FOR MOVEMENT TO AND FROM SAID LOCKING POSITION THEREOF AND FOR MOUNTING SAID PAIR OF ROTARY MEANS FOR ROTARY MOVEMENT WITH RESPECT TO SAID LOCKING MEMBER, SO THAT UNLESS BOTH OF SAID ROTARY MEANS ARE SIMULTANEOUSLY IN SAID GIVEN POSITIONS THEREOF, RESPECTIVELY, AND LOCKING MEMBER CANNOT BE REMOVED FROM SAID LOCKING POSITION THEREOF SAID MOUNTING MEANS AND SAID PAIR OF ROTARY MEANS RESPECTIVELY HAVING FORWARDLY DIRECTED FRONT SURFACES ALL SITUATED SUBSTANTIALLY IN A COMMON PLANE, AND VISUAL INDICATING MEANS CARRIED BY SAID PAIR OF ROTARY MEMBERS AND SAID MOUNTING MEANS FOR VISUALLY INDICATING AT SAID FRONT SURFACES WHEN SAID PAIR OF ROTARY MEMBERS ARE IN SAID GIVEN POSITIONS.
Claim 2
Dependent Claim
168 words
IN A LATCH ASSEMBLY, A LOCKING MEMBER HAVING A LOCKING POSITION AND A PAIR OF ROTARY MEANS SURROUNDING AND FREELY TURNABLE WITH RESPECT TO SAID LOCKING MEMBER AND SHAPED FOR RETAINING THE LATTER IN SAID LOCKING POSITION THEREOF EXCEPT WHEN BOTH OF SAID ROTARY MEANS ARE SIMULTANEOUSLY IN GIVEN ANGULAR POSITIONS, RESPECTIVELY, AND MOUNTING MEANS FOR MOUNTING SAID LOCKING MEMBER FOR MOVEMENT TO AND FROM SAID LOCKING POSITION THEREOF AND FOR MOUNTING SAID PAIR OF ROTARY MEANS FOR ROTARY MOVEMENT WITH RESPECT TO SAID LOCKING MEMBER, SO THAT UNLESS BOTH OF SAID ROTARY MEANS ARE SIMULTANEOUSLY IN SAID GIVEN POSITIONS THEREOF, RESPECTIVELY, AND LOCKING MEMBER CANNOT BE REMOVED FROM SAID LOCKING POSITION THEREOF SAID MOUNTING MEANS AND SAID PAIR OF ROTARY MEANS RESPECTIVELY HAVING FORWARDLY DIRECTED FRONT SURFACES ALL SITUATED SUBSTANTIALLY IN A COMMON PLANE, AND VISUAL INDICATING MEANS CARRIED BY SAID PAIR OF ROTARY MEMBERS AND SAID MOUNTING MEANS FOR VISUALLY INDICATING AT SAID FRONT SURFACES WHEN SAID PAIR OF ROTARY MEMBERS ARE IN SAID GIVEN POSITIONS.
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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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |