Patent US1781564A successfully refreshed from Google Patents.
US1781564A
Expired / Lapsed
US
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Cutting device and tool therefor
Assignee: Individual
•
Filing: 1929-04-08
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Granted: 1930-11-11
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Expires: 1949-04-08
Abstract
No abstract record available.
Inventors
- 👤 Ernest J Beattie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:10
CPC Classifications
B; B23; B23D; B23D59/00; B23D59/02; A; A61; A61F; A61F15/00; A61F15/02; B23D57/00; B27; B27C; B27C1/00; B27C1/007
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) | 1933-11-10 | 1934-05-12 | 1934-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-11-10 | 1938-05-12 | 1938-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-11-10 | 1942-05-12 | 1942-11-11 | $7700.00 | Window Closed / Lapsed |