Patent US2490449A successfully refreshed from Google Patents.
US2490449A
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Combination reciprocating and rotating tool
Assignee: Individual
•
Filing: 1948-06-24
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Granted: 1949-12-06
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Expires: 1968-06-24
Abstract
No abstract record available.
Inventors
- 👤 Lynch Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:28
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/12; F16H37/16; B; B23; B23D; B23D51/00; B23D51/16; B23D51/162; B23D57/00; B23D57/0076; B23D67/00; B25; B25D; B25D11/00; B25D11/005; B25D11/06; B25D11/08; F16H25/00; F16H25/08; F16H25/12; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1866529A
Cited
US2121831A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-05 | 1953-06-06 | 1953-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-05 | 1957-06-06 | 1957-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-05 | 1961-06-06 | 1961-12-06 | $7700.00 | Window Closed / Lapsed |