Patent US3034548A successfully refreshed from Google Patents.
US3034548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power-operated driver for threaded fasteners
Assignee: Individual
•
Filing: 1959-08-04
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Granted: 1962-05-15
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Expires: 1979-08-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Herbert F Cox
- 👤 Durlin N Van Alstyne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:32
CPC Classifications
B; B25; B25B; B25B23/00; B25B23/02; B25B23/04; B25B23/08; B25B23/10; B25B23/103; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53687
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US348185A
Cited
US2256012A
Cited
US2575525A
Cited
US2589016A
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US2760394A
Cited
US2719445A
Cited
US2876668A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |