US3128115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Residential lock assembly
Assignee: Independent Lock Co
•
Filing: 1959-07-21
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Granted: 1964-04-07
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Expires: 1979-07-21
Abstract
No abstract record available.
Inventors
- 👤 George P Patriquin
- 👤 Norman R Adler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:18
CPC Classifications
E; E05; E05C; E05C1/00; E05C1/08; E05C1/12; E05C1/16; E05C1/163; Y; Y10; Y10S; Y10S292/00; Y10S292/38; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0971; Y10T292/0977; Y10T292/0982; Y10T292/0986; Y10T292/0987; Y10T292/57; Y10T292/62; Y10T292/88; Y10T292/91; Y10T292/93; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5385; Y10T70/5389; Y10T70/5394; Y10T70/542; Y10T70/5451; Y10T70/80; Y10T70/8432; Y10T70/8568
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
IN A CYLINDRICAL DOOR LOCK ASSEMBLY, THE COMBINATION HAVING AN OUTSIDE ROSETTE SHELL, AN INSIDE ROSETTE SHELL, EACH HAVING A SPINDLE BEARING SLEEVE EXTENDING AXIALLY LONGITUDINALLY THEREOF, AND A ROSETTE CORE OF PLASTIC FILLING EACH OF SAID SHELLS, AN AUXILIARY BEARING IN EACH ROSETTE CORE AND A SPINDLE SLEEVE IN EACH OF SAID BEARINGS, SAID SPINDLE SLEEVES HAVING INTEGRALLY FORMED RETRACTOR CAMS AT THEIR INNER TERMINAL ENDS, SAID ROSETTE CORES BEING FORMED WITH END THRUST BEARING FACES, AND TRANSVERSE, RADIALLY SLIDABLE SPINDLE SLEEVE RETAINER PLATES REMOVABLY SEATED ON SAID SPINDLE SLEEVES HAVING EXTENSIONS TO ONE SIDE THEREOF, THE LATTER MAKING END THRUST ENGAGEMENT WITH SAID END THRUST BEARING FACES OF SAID CORES.
Claim 2
Dependent Claim
112 words
IN A CYLINDRICAL DOOR LOCK ASSEMBLY, THE COMBINATION HAVING AN OUTSIDE ROSETTE SHELL, AN INSIDE ROSETTE SHELL, EACH HAVING A SPINDLE BEARING SLEEVE EXTENDING AXIALLY LONGITUDINALLY THEREOF, AND A ROSETTE CORE OF PLASTIC FILLING EACH OF SAID SHELLS, AN AUXILIARY BEARING IN EACH ROSETTE CORE AND A SPINDLE SLEEVE IN EACH OF SAID BEARINGS, SAID SPINDLE SLEEVES HAVING INTEGRALLY FORMED RETRACTOR CAMS AT THEIR INNER TERMINAL ENDS, SAID ROSETTE CORES BEING FORMED WITH END THRUST BEARING FACES, AND TRANSVERSE, RADIALLY SLIDABLE SPINDLE SLEEVE RETAINER PLATES REMOVABLY SEATED ON SAID SPINDLE SLEEVES HAVING EXTENSIONS TO ONE SIDE THEREOF, THE LATTER MAKING END THRUST ENGAGEMENT WITH SAID END THRUST BEARING FACES OF SAID CORES.
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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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |