Patent US3101965A successfully refreshed from Google Patents.
US3101965A
Expired / Lapsed
US
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Lock assembly
Assignee: Independent Lock Co
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Filing: 1960-11-03
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Granted: 1963-08-27
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Expires: 1980-11-03
Abstract
No abstract record available.
Inventors
- 👤 Muttart Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:36
CPC Classifications
E; E05; E05B; E05B55/00; E05B55/005; Y; Y10; Y10T; Y10T292/00; Y10T292/91; Y10T70/00; Y10T70/80; Y10T70/8432; Y10T70/8568
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
147 words
IN A CYLINDRICAL LOCK ASSEMBLY ADAPTED TO BE MOUNTED IN A HOLE BORED TRANSVERSELY THROUGH A DOOR, SAID ASSEMBLY INCLUDING A BASE HAVING AN ESCUTCHEON SEAT AND AN ESCUTCHEON PLATE RESILIENTLY RETAINED BY SAID SEAT IN ALIGNMENT OVER SAID HOLE BY A SNAP-ON FIT OF SAID PLATE OVER SAID SEAT, QUICK DEMOUNTING MEANS FOR SAID ESCUTCHEON PLATE COMPRISING A CUTOUT FORMED IN SAID ESCUTCHEON PLATE PROVIDING A KEEPER SHOULDER ON SAID ESCUTCHEON PLATE, SAID SHOULDER BEING DIRECTED TOWARD SAID BASE, AN ABUTMENT LUG ON SAID BASE, SAID KEEPER SHOULDER LYING, IN THE MOUNTED POSITION OF SAID PLATE ON SAID SEAT, IN PROXIMATE, AXIALLY ALIGNED, OUTWARDLY SPACED RELATION TO SAID LUG WHEREBY A PRYING TOOL INSERTED BETWEEN SAID SHOULDER AND LUG AND OPERATED TO SHIFT SAID SHOULDER AWAY FROM SAID LUG, WILL SHIFT SAID ESCUTCHEON PLATE OUTWARDLY AWAY FROM SAID BASE TO DEMOUNT SAID PLATE FROM SAID BASE.
References Cited (Backward Citations)
US1653513A
Cited
US2297077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |