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US2663209A
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Torque indicating power operated tool
Assignee: BUCKEYE TOOLS Corp
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Filing: 1949-04-12
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Granted: 1953-12-22
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Expires: 1969-04-12
Abstract
No abstract record available.
Inventors
- 👤 Harold O Gummere
- 👤 Linsker Eugene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:40
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/14; B25B23/142; B25B23/1422; B25B23/1427
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1698618A
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US1985916A
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US2117584A
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US2250941A
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US2242613A
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US2303411A
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US2268802A
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US2392097A
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US2614418A
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US2614419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |