Patent US2576114A successfully refreshed from Google Patents.
US2576114A
Expired / Lapsed
US
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Machine tool work holder
Assignee: WILLIAM K STAMETS
•
Filing: 1945-04-03
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Granted: 1951-11-27
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Expires: 1965-04-03
Abstract
No abstract record available.
Inventors
- 👤 Stewart C Hibbard
- 👤 Jr Robert L Hibbard
- 👤 Hays M Junkin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:34
CPC Classifications
B; B23; B23B; B23B13/00; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17666; Y10T408/00; Y10T408/16; Y10T408/175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US992845A
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US1336501A
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US1782692A
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US1755265A
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US1894232A
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US1972595A
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US2062727A
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US2235908A
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US2262178A
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US2389556A
Cited
US2328061A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |