US1866529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocatory hand tool for flexible shafts
Assignee: Individual
•
Filing: 1931-05-05
•
Granted: 1932-07-12
•
Expires: 1951-05-05
Abstract
No abstract record available.
Inventors
- 👤 Michael J Farkas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:23
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/027; B23D; B23D51/00; B23D51/16; Y; Y10; Y10T; Y10T407/00; Y10T407/18; Y10T407/1805; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18296; Y10T74/18304; Y10T74/18312; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8843; Y10T83/8878; Y10T83/8881
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) | 1935-07-12 | 1936-01-11 | 1936-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-07-12 | 1940-01-11 | 1940-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-07-12 | 1944-01-11 | 1944-07-12 | $7700.00 | Window Closed / Lapsed |