Patent US4854406A successfully refreshed from Google Patents.
US2432352A
Expired / Lapsed
US
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Detachable support for u-beam screw clamps
Assignee: Individual
•
Filing: 1945-06-04
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Granted: 1947-12-09
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Expires: 1965-06-04
Abstract
No abstract record available.
Inventors
- 👤 Charles S Strotz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:47
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/06; B25B1/10; B25B1/103; B25B5/00; B25B5/006; B25B5/06; B25B5/10; B25B5/101; B25B5/16; B25B5/163
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US713189A
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US1257755A
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US1498638A
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US1549567A
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US1781997A
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US2088129A
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US2311042A
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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) | 1950-12-08 | 1951-06-09 | 1951-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-08 | 1955-06-09 | 1955-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-08 | 1959-06-09 | 1959-12-09 | $7700.00 | Window Closed / Lapsed |