Patent US3452120A successfully refreshed from Google Patents.
US2113178A
Expired / Lapsed
US
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Angle cutter
Assignee: Weldon Tool Co
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Filing: 1936-04-15
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Granted: 1938-04-05
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Expires: 1956-04-15
Abstract
No abstract record available.
Inventors
- 👤 Carl G Gase
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:48
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/02; B23C5/10; B23C5/1009; B23C2265/00; B23C2265/08; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1946; Y10T407/1948; Y10T407/1952; Y10T407/1954; Y10T407/1962; Y10T407/1964; Y10T407/1966
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) | 1941-04-04 | 1941-10-04 | 1942-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-04 | 1945-10-04 | 1946-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-04 | 1949-10-04 | 1950-04-05 | $7700.00 | Window Closed / Lapsed |