US2721586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power operated recriprocating blade handsaw
Assignee: ALVIN E REINKING
•
Filing: 1954-08-13
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Granted: 1955-10-25
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Expires: 1974-08-13
Abstract
No abstract record available.
Inventors
- 👤 Edward M Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:44
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D51/00; B23D51/02; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/705; Y10T83/7055; Y10T83/7065; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8853
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) | 1958-10-24 | 1959-04-25 | 1959-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-24 | 1963-04-25 | 1963-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-24 | 1967-04-25 | 1967-10-25 | $7700.00 | Window Closed / Lapsed |