US2705980A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable power driven reciprocating and oscillating cutting tool
Assignee: Individual
•
Filing: 1953-09-08
•
Granted: 1955-04-12
•
Expires: 1973-09-08
Abstract
No abstract record available.
Inventors
- 👤 Walter A Papworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:44
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/08; B23D51/12; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/165; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18216; Y10T83/00; Y10T83/687; Y10T83/7015; Y10T83/703; Y10T83/869; Y10T83/8775
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-04-11 | 1958-10-11 | 1959-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-04-11 | 1962-10-11 | 1963-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-04-11 | 1966-10-11 | 1967-04-12 | $7700.00 | Window Closed / Lapsed |