Patent US2655822A successfully refreshed from Google Patents.
US2655822A
Expired / Lapsed
US
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Workholder for drill presses
Assignee: UNIVERSAL VICE AND TOOL Co
•
Filing: 1948-06-15
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Granted: 1953-10-20
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Expires: 1968-06-15
Abstract
No abstract record available.
Inventors
- 👤 Theodore M Klavon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:59
CPC Classifications
B; B23; B23B; B23B47/00; B23B47/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US629783A
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US634324A
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US845799A
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US2148156A
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US2276819A
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US2251253A
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GB559714A
Cited
US2410243A
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US2439151A
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US2480885A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |