Patent US2560902A successfully refreshed from Google Patents.
US2560902A
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US
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Fluid pressure actuated multiple arm pressure clamp
Assignee: Individual
•
Filing: 1946-09-05
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Granted: 1951-07-17
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Expires: 1966-09-05
Abstract
No abstract record available.
Inventors
- 👤 Samuel R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:44
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/061; B25B5/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US488546A
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US495054A
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US497550A
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US1312615A
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US696821A
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US689061A
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US1048519A
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US1784544A
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US1827258A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-16 | 1955-01-15 | 1955-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-16 | 1959-01-15 | 1959-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-16 | 1963-01-15 | 1963-07-17 | $7700.00 | Window Closed / Lapsed |