Patent US2591210A successfully refreshed from Google Patents.
US2591210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lever actuated spring assembling hand vise
Assignee: Individual
•
Filing: 1948-06-16
•
Granted: 1952-04-01
•
Expires: 1968-06-16
Abstract
No abstract record available.
Inventors
- 👤 Luther E Sowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:06
CPC Classifications
B; B25; B25B; B25B27/00; B25B27/14; B25B27/30; B25B27/308; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53613; Y10T29/53622; Y10T29/53635; Y10T29/53678
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US196664A
Cited
US557453A
Cited
US1665247A
Cited
US1760346A
Cited
US1924845A
Cited
US1910833A
Cited
US2179558A
Cited
GB575458A
Cited
US2437233A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |