US2610661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
C-clamp with right-angularly related clamping screws
Assignee: Individual
•
Filing: 1947-02-06
•
Granted: 1952-09-16
•
Expires: 1967-02-06
Abstract
No abstract record available.
Inventors
- 👤 Romine James Earl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:16
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/10; B25B5/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE136209C
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US242959A
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US378585A
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US1160103A
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US1345177A
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US1403580A
Cited
US1490063A
Cited
US2366350A
Cited
US2450994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-16 | 1956-03-17 | 1956-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-16 | 1960-03-17 | 1960-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-16 | 1964-03-17 | 1964-09-16 | $7700.00 | Window Closed / Lapsed |