US2752801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid actuated clamp
Assignee: WILLIAM J RAWITZER
•
Filing: 1952-12-11
•
Granted: 1956-07-03
•
Expires: 1972-12-11
Abstract
No abstract record available.
Inventors
- 👤 Elmer T Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:02
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q3/02; B23Q3/06; B23Q3/08; B23Q2703/00; B23Q2703/02; B23Q2703/04; Y; Y10; Y10S; Y10S285/00; Y10S285/92; Y10T; Y10T279/00; Y10T279/12; Y10T279/1241; Y10T409/00; Y10T409/30; Y10T409/309576; Y10T409/309912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US822775A
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US891945A
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US1024882A
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US1373169A
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US1420147A
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US1883977A
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US2289597A
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US2308099A
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US2373321A
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US2651207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-07-03 | 1960-01-02 | 1960-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-03 | 1964-01-02 | 1964-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-03 | 1968-01-02 | 1968-07-03 | $7700.00 | Window Closed / Lapsed |