Patent US3241457A successfully refreshed from Google Patents.
US2908022A
Expired / Lapsed
US
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Tool for cutting screw threads
Assignee: Individual
•
Filing: 1955-07-20
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Granted: 1959-10-13
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Expires: 1975-07-20
Abstract
No abstract record available.
Inventors
- 👤 Strobel Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:56
CPC Classifications
B; B23; B23G; B23G5/00; B23G5/02; B23G5/04; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/904; Y10T408/9044; Y10T408/9045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US896503A
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US1447700A
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US1923423A
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US2166369A
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US2150037A
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US2551728A
Cited
FR1100772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |