Patent US3073145A successfully refreshed from Google Patents.
US3073145A
Expired / Lapsed
US
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Manipulation resistant combination lock
Assignee: MOSLER LOCK CO
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Filing: 1961-11-01
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Granted: 1963-01-15
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Expires: 1981-11-01
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Potzick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:10
CPC Classifications
E; E05; E05B; E05B37/00; E05B37/08; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/7243; Y10T70/7249; Y10T70/7254; Y10T70/726; Y10T70/7271; Y10T70/7288
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A COMBINATION LOCK INCLUDING A BOLT, A ROTATABLE DRIVER HAVING A PERIPHERAL RECESS, AN ANGLE BAR ADAPTED TO ENGAGE SAID RECESS WHEN IN ALIGNMENT THEREWITH AND THEREBY ENABLE SAID BOLT TO BE OPERATED, AN ANGLE BAR SPRING URGING SAID ANGLE BAR TOWARD SAID DRIVER, TUMBLERS REQUIRING PRESETTING TO SPECIFIED POSITIONS BEFORE PERMITTING SAID ANGLE BAR TO ENGAGE SAID RECESS, SAID ANGLE BAR HAVING A FENCE ARRESTED BY SAID TUMBLERS WHEN SAID TUMBLERS ARE NOT PRESET TO SAID SPECIFIED POSITIONS, RELEASABLE MEANS ENGAGING SAID ANGLE BAR AND POSITIONING SAID FENCE
Claim 2
Dependent Claim
89 words
A COMBINATION LOCK INCLUDING A BOLT, A ROTATABLE DRIVER HAVING A PERIPHERAL RECESS, AN ANGLE BAR ADAPTED TO ENGAGE SAID RECESS WHEN IN ALIGNMENT THEREWITH AND THEREBY ENABLE SAID BOLT TO BE OPERATED, AN ANGLE BAR SPRING URGING SAID ANGLE BAR TOWARD SAID DRIVER, TUMBLERS REQUIRING PRESETTING TO SPECIFIED POSITIONS BEFORE PERMITTING SAID ANGLE BAR TO ENGAGE SAID RECESS, SAID ANGLE BAR HAVING A FENCE ARRESTED BY SAID TUMBLERS WHEN SAID TUMBLERS ARE NOT PRESET TO SAID SPECIFIED POSITIONS, RELEASABLE MEANS ENGAGING SAID ANGLE BAR AND POSITIONING SAID FENCE
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |