US1723389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for putting under tension the tools of filing, sawing, and similar machines and machine tools
Assignee: Individual
•
Filing: 1929-04-03
•
Granted: 1929-08-06
•
Expires: 1949-04-03
Abstract
No abstract record available.
Inventors
- 👤 Thiel Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:03
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/08; B23D51/12; B23D51/125; Y; Y10; Y10T; Y10T83/00; Y10T83/929; Y10T83/937; Y10T83/9457; Y10T83/9473; Y10T83/9483
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) | 1932-08-05 | 1933-02-04 | 1933-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-08-05 | 1937-02-04 | 1937-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-08-05 | 1941-02-04 | 1941-08-06 | $7700.00 | Window Closed / Lapsed |