Patent US3772644A successfully refreshed from Google Patents.
US1856740A
Expired / Lapsed
US
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Jig saw
Assignee: A B BOWMAN
•
Filing: 1929-03-06
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Granted: 1932-05-03
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Expires: 1949-03-06
Abstract
No abstract record available.
Inventors
- 👤 Robert H Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:42
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/007; B23D51/00; B23D51/16; B23D51/1615; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/7015; Y10T83/702
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-05-03 | 1935-11-02 | 1936-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-05-03 | 1939-11-02 | 1940-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-05-03 | 1943-11-02 | 1944-05-03 | $7700.00 | Window Closed / Lapsed |