US3196643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Permutation locks
Assignee: National Research Development Corp UK
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Filing: 1963-05-28
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Granted: 1965-07-27
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Expires: 1983-05-28
Abstract
No abstract record available.
Inventors
- 👤 Moss Leslie Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:55
CPC Classifications
E; E05; E05B; E05B37/00; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5336; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/7243; Y10T70/726; Y10T70/7271; Y10T70/7288; Y10T70/7299; Y10T70/7322; Y10T70/7328; Y10T70/7333
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
77 words
A PERMUTATION OOCK COMPRISING A BOLT, A BOLT ACTUATING MEANS, AT LEAST ONE CYLINDER LOCK INCLUDING A ROTARY BARREL AND AXIALLY SLIDABLE PINS LOCATED RADIALLY OF SAID BARREL, AT LEAST ONE PERMUTATION DISC FOR CONTROLLING THE CYLINDER LOCKS, A ROTARY AND AXIALLY MOVABLE DIAL AND A DRIVE WHEEL MOVABLE WITH SAID DIAL, SAID DRIVE WHEEL BEING MOVABLE INTO A POSITION TO OPERATE THE PERMUTATION DISCS ONLY AND INTO A POSITION TO OPERATE THE BOLT ACTUATING MEANS ONLY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |