US2369273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutting tool
Assignee: Individual
•
Filing: 1943-03-23
•
Granted: 1945-02-13
•
Expires: 1963-03-23
Abstract
No abstract record available.
Inventors
- 👤 Harding F Bakewell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:11
CPC Classifications
B; B23; B23D; B23D77/00; B23G; B23G5/00; B23G5/02; B23G5/06; B23G5/062; B23G5/20; B23D2277/00; B23D2277/02; B23G2200/00; B23G2200/14; B23G2200/143; B23G2200/146; B23G2210/00; B23G2210/12; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1902; Y10T408/00; Y10T408/89; Y10T408/904; Y10T408/9048; Y10T408/905; Y10T408/906; Y10T408/909; Y10T408/9098; Y10T408/90993
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) | 1948-02-13 | 1948-08-14 | 1949-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-13 | 1952-08-14 | 1953-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-13 | 1956-08-14 | 1957-02-13 | $7700.00 | Window Closed / Lapsed |