Patent US2860675A successfully refreshed from Google Patents.
US2860675A
Expired / Lapsed
US
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Screwdriver having screw retaining means
Assignee: ANTHONY R CAGLIANO
•
Filing: 1955-07-26
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Granted: 1958-11-18
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Expires: 1975-07-26
Abstract
No abstract record available.
Inventors
- 👤 Richmond H Kauffman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:04
CPC Classifications
F; F16; F16B; F16B23/00; F16B23/0007; B; B25; B25B; B25B13/00; B25B13/48; B25B13/485; B25B13/486; Y; Y10; Y10S; Y10S411/00; Y10S411/919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1473033A
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US1930859A
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US2448805A
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US2525222A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-17 | 1962-05-19 | 1962-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-17 | 1966-05-19 | 1966-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-17 | 1970-05-19 | 1970-11-18 | $7700.00 | Window Closed / Lapsed |