Patent US2043707A successfully refreshed from Google Patents.
US2639737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor driven reciprocating saw
Assignee: Individual
•
Filing: 1948-07-03
•
Granted: 1953-05-26
•
Expires: 1968-07-03
Abstract
No abstract record available.
Inventors
- 👤 Harold S Forsberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:21
CPC Classifications
D; D05; D05B; D05B81/00; B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D51/00; B23D51/02; B23D51/16; B23D51/161; B23D59/00; B23D59/006; B23D59/0062; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18248; Y10T74/18256; Y10T83/00; Y10T83/929; Y10T83/9457; Y10T83/9473; Y10T83/9481
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1708345A
Cited
US812507A
Cited
US1420342A
Cited
US1542127A
Cited
US1700114A
Cited
US1623290A
Cited
US1833785A
Cited
US2138862A
Cited
US2282728A
Cited
US2345383A
Cited
US2408567A
Cited
US2501631A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-25 | 1956-11-24 | 1957-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-25 | 1960-11-24 | 1961-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-25 | 1964-11-24 | 1965-05-26 | $7700.00 | Window Closed / Lapsed |