US2966968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking devices
Assignee: Mccrosky Tool Corp
•
Filing: 1956-06-13
•
Granted: 1961-01-03
•
Expires: 1976-06-13
Abstract
No abstract record available.
Inventors
- 👤 Skeel Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:52
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2265; B23B; B23B27/00; B23B27/007; B23B27/14; B23B27/16; B23B27/1603; B23B27/1611; B23D; B23D13/00; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7051; Y10T403/7052; Y10T403/7056; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1934; Y10T407/1938; Y10T407/22; Y10T407/2272; Y10T407/2282; Y10T407/2284; Y10T409/00; Y10T409/30; Y10T409/300056; Y10T409/300112
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US328139A
Cited
US530963A
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US1358013A
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US777399A
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US806406A
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US987381A
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US1112069A
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US1116545A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-01-03 | 1964-07-04 | 1965-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-01-03 | 1968-07-04 | 1969-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-01-03 | 1972-07-04 | 1973-01-03 | $7700.00 | Window Closed / Lapsed |