US2626641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined work-holding and screw-driving machine
Assignee: Individual
•
Filing: 1950-11-01
•
Granted: 1953-01-27
•
Expires: 1970-11-01
Abstract
No abstract record available.
Inventors
- 👤 John E Martell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:32
CPC Classifications
B; B25; B25B; B25B15/00; B25B15/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1716365A
Cited
US1785847A
Cited
US1842830A
Cited
US1829557A
Cited
GB391124A
Cited
US2418956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-27 | 1956-07-28 | 1957-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-27 | 1960-07-28 | 1961-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-27 | 1964-07-28 | 1965-01-27 | $7700.00 | Window Closed / Lapsed |