US2873822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt-type locking mechanisms for indexing devices
Assignee: Cushman Chuck Co
•
Filing: 1954-02-03
•
Granted: 1959-02-17
•
Expires: 1974-02-03
Abstract
No abstract record available.
Inventors
- 👤 Harry E Sloan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:33
CPC Classifications
F; F16; F16D; F16D71/00; B; B23; B23Q; B23Q16/00; B23Q16/02; B23Q16/04; Y; Y10; Y10T; Y10T279/00; Y10T279/13; Y10T74/00; Y10T74/14; Y10T74/1494; Y10T74/20; Y10T74/20576; Y10T74/20636
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US737996A
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US927432A
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FR609580A
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US2072877A
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US2234603A
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US2476195A
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US2464507A
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US2589554A
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US2516642A
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US2657066A
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US2673933A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-16 | 1962-08-18 | 1963-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-16 | 1966-08-18 | 1967-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-16 | 1970-08-18 | 1971-02-17 | $7700.00 | Window Closed / Lapsed |