US2613740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mitering tool
Assignee: WALTER E SELCK AND CO
•
Filing: 1947-08-13
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Granted: 1952-10-14
•
Expires: 1967-08-13
Abstract
No abstract record available.
Inventors
- 👤 Herbert D Drain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:19
CPC Classifications
B; B23; B23D; B23D23/00; B23D23/02; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8769; Y10T83/8821; Y10T83/8841; Y10T83/885; Y10T83/8853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US516737A
Cited
US1241728A
Cited
US1513100A
Cited
US1679572A
Cited
US1759025A
Cited
US1958537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-14 | 1956-04-14 | 1956-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-14 | 1960-04-14 | 1960-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-14 | 1964-04-14 | 1964-10-14 | $7700.00 | Window Closed / Lapsed |