Patent US1804764A successfully refreshed from Google Patents.
US1804764A
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Apparatus for and method of cutting material
Assignee: Individual
•
Filing: 1928-12-01
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Granted: 1931-05-12
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Expires: 1948-12-01
Abstract
No abstract record available.
Inventors
- 👤 Edwin J Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:16
CPC Classifications
B; B27; B27B; B27B31/00; B27B31/06; Y; Y10; Y10S; Y10S116/00; Y10S116/15; Y10T; Y10T83/00; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/6508; Y10T83/6515; Y10T83/6518; Y10T83/652; Y10T83/748; Y10T83/7593; Y10T83/7607; Y10T83/7613; Y10T83/764; Y10T83/828; Y10T83/839
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) | 1934-05-11 | 1934-11-10 | 1935-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-05-11 | 1938-11-10 | 1939-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-05-11 | 1942-11-10 | 1943-05-12 | $7700.00 | Window Closed / Lapsed |