Patent US2473643A successfully refreshed from Google Patents.
US2473643A
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Toolmaker's vise or clamp
Assignee: Individual
•
Filing: 1945-01-12
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Granted: 1949-06-21
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Expires: 1965-01-12
Abstract
No abstract record available.
Inventors
- 👤 John M Froblom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:38
CPC Classifications
B; B25; B25B; B25B1/00; B25B1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167572A
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US707641A
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US771974A
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US779276A
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US825171A
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US1018035A
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FR618262A
Cited
US1823537A
Cited
US1799474A
Cited
US2170535A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |