US3099150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination push button lock
Assignee: Yale and Towne Manufacturing Co
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Filing: 1961-12-19
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Granted: 1963-07-30
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Expires: 1981-12-19
Abstract
No abstract record available.
Inventors
- 👤 Mathias M Check
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:39
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/16; E05B37/166; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5336; Y10T70/5611; Y10T70/5757; Y10T70/5765; Y10T70/577; Y10T70/5783; Y10T70/5788; Y10T70/70; Y10T70/7153; Y10T70/7311; Y10T70/7424
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
IN A LOCK OF THE CLASS DESCRIBED, A CYLINDER, A PLUG ROTATABLY MOUNTED IN THE CYLINDER A SERIES OF PUSH BUTTONS MOUNTED ON SAID PLUG AND ADAPTED TO BE DEPRSSED FROM A NORMAL PROJECTED POSITION, TUMBLERS LOCKING THE PLUG AND ACTUATED BY THE DEPRESSION OF SAID PUSH BUTTONS TO RELEASE SAID PLUG FOR ROTATION, AND MEANS ACTUATED BY SAID PUSH BUTTONS FOR INTERLOCKING THE CYLINDER AND PLUG WHEN A BUTTON IS DEPRESSED WHEREBY TO DOG THE PLUG AGAINST ROTATION WHILE SAID TUMBLERS ARE BEING MOVED BY SAID PUSH BUTTONS.
References Cited (Backward Citations)
US1792949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |