Patent US2092984A successfully refreshed from Google Patents.
US2092984A
Expired / Lapsed
US
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Cutting tool
Assignee: Individual
•
Filing: 1934-08-13
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Granted: 1937-09-14
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Expires: 1954-08-13
Abstract
No abstract record available.
Inventors
- 👤 John H Muth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:05
CPC Classifications
B; B23; B23D; B23D77/00; B23D77/02; B23D77/04; B23D2277/00; B23D2277/08; B23D2277/081; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1928; Y10T407/193; Y10T407/1934; Y10T407/1938; Y10T408/00; Y10T408/89; Y10T408/909; Y10T408/9095
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) | 1940-09-13 | 1941-03-15 | 1941-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-09-13 | 1945-03-15 | 1945-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-09-13 | 1949-03-15 | 1949-09-14 | $7700.00 | Window Closed / Lapsed |