Patent US2449748A successfully refreshed from Google Patents.
US2449748A
Expired / Lapsed
US
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Snap-action latch for work holding vise
Assignee: Individual
•
Filing: 1944-09-11
•
Granted: 1948-09-21
•
Expires: 1964-09-11
Abstract
No abstract record available.
Inventors
- 👤 Homer G Luft
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:33
CPC Classifications
B; B23; B23Q; B23Q3/00; B23Q2703/00; Y; Y10; Y10S; Y10S81/00; Y10S81/09; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0913; Y10T292/0914; Y10T292/0917; Y10T408/00; Y10T408/55; Y10T408/563; Y10T408/5633; Y10T408/56343
Claims Analysis
Total Claims: 0
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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) | 1951-09-21 | 1952-03-22 | 1952-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-21 | 1956-03-22 | 1956-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-21 | 1960-03-22 | 1960-09-21 | $7700.00 | Window Closed / Lapsed |