US2371401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable sawing machine
Assignee: Individual
•
Filing: 1941-12-13
•
Granted: 1945-03-13
•
Expires: 1961-12-13
Abstract
No abstract record available.
Inventors
- 👤 Charles A Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:33
CPC Classifications
E; E01; E01C; E01C23/00; E01C23/06; E01C23/09; E01C23/0906; E01C23/0926; E01C23/0933; B; B28; B28D; B28D1/00; B28D1/02; B28D1/04; B28D1/045; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8748; Y10T83/8749; Y10T83/929; Y10T83/9295
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) | 1948-03-12 | 1948-09-11 | 1949-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-03-12 | 1952-09-11 | 1953-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-03-12 | 1956-09-11 | 1957-03-13 | $7700.00 | Window Closed / Lapsed |