US2947333A
Expired / Lapsed
US
⏱️ 0.0 years remaining
C-clamp
Assignee: EDGAR G VAUDREUIL
•
Filing: 1958-07-23
•
Granted: 1960-08-02
•
Expires: 1978-07-23
Abstract
No abstract record available.
Inventors
- 👤 Alvin L Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:57
CPC Classifications
B; B25; B25B; B25B5/00; B25B5/06; B25B5/067; B25B5/10; B25B5/101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US589046A
Cited
US1519210A
Cited
US2255320A
Cited
US2312955A
Cited
US2348618A
Cited
US2374899A
Cited
US2472022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-02 | 1964-02-01 | 1964-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-02 | 1968-02-01 | 1968-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-02 | 1972-02-01 | 1972-08-02 | $7700.00 | Window Closed / Lapsed |