US2207024A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimming device
Assignee: Individual
•
Filing: 1938-08-18
•
Granted: 1940-07-09
•
Expires: 1958-08-18
Abstract
No abstract record available.
Inventors
- 👤 Prince Senior Abram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:52
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/01; B26D7/015; B26D2007/0012; B26D2007/0056; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/6563; Y10T83/6566; Y10T83/869; Y10T83/8798; Y10T83/8804
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) | 1943-07-09 | 1944-01-08 | 1944-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-09 | 1948-01-08 | 1948-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-09 | 1952-01-08 | 1952-07-09 | $7700.00 | Window Closed / Lapsed |