US2462225A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Saw filing machine
Assignee: Individual
•
Filing: 1947-01-31
•
Granted: 1949-02-22
•
Expires: 1967-01-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur R Roderick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:36
CPC Classifications
B; B23; B23D; B23D63/00; B23D63/08; B23D63/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1182615A
Cited
US1224293A
Cited
US1762854A
Cited
US1852518A
Cited
DE670747C
Cited
US2217145A
Cited
US2329879A
Cited
US2376941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |