Patent US3518856A successfully refreshed from Google Patents.
US3518856A
Expired / Lapsed
US
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Combination lock with cam follower positioned,cumulatively arrested tumbler elements
Assignee: Mosler Safe Co
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Filing: 1968-03-22
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Granted: 1970-07-07
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Expires: 1988-03-22
Abstract
No abstract record available.
Inventors
- 👤 Anthony J Potzick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:48
CPC Classifications
E; E05; E05B; E05B37/00; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7215; Y10T70/7226; Y10T70/7322
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US86908A
Cited
US247250A
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GB190616822A
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US2126063A
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US2925726A
Cited
US3196643A
Cited
US3357216A
Cited
US3416337A
Cited
US3383887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |