US2588477A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power tool
Assignee: Individual
•
Filing: 1947-11-13
•
Granted: 1952-03-11
•
Expires: 1967-11-13
Abstract
No abstract record available.
Inventors
- 👤 Martin L Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:18
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D49/162; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18248; Y10T74/18256; Y10T83/00; Y10T83/687; Y10T83/6875
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US245149A
Cited
US1679884A
Cited
US1775692A
Cited
US2037303A
Cited
US2206614A
Cited
US2417170A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-03-11 | 1955-09-10 | 1956-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-11 | 1959-09-10 | 1960-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-11 | 1963-09-10 | 1964-03-11 | $7700.00 | Window Closed / Lapsed |