US2858701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single shaft portable power tool for rotating and reciprocating motions
Assignee: Individual
•
Filing: 1955-06-29
•
Granted: 1958-11-04
•
Expires: 1975-06-29
Abstract
No abstract record available.
Inventors
- 👤 Frederick P Willcox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:53
CPC Classifications
B; B25; B25D; B25D16/00; B25D16/006; B23; B23D; B23D67/00; B25D11/00; B25D11/005; B25D11/06; B25D11/12; B25D2216/00; B25D2216/0007; B25D2216/0046; Y; Y10; Y10T; Y10T408/00; Y10T408/31; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T74/18056; Y10T74/18176; Y10T74/18248; Y10T74/18256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US812626A
Cited
US2436493A
Cited
US2477755A
Cited
US2485159A
Cited
US2531849A
Cited
US2601788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |