US2649648A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shear cutter
Assignee: DOUGLAS TOOL Co
•
Filing: 1950-04-19
•
Granted: 1953-08-25
•
Expires: 1970-04-19
Abstract
No abstract record available.
Inventors
- 👤 Pinto Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:07
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/02; B23C5/12; B23C5/14; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/49336; Y10T407/00; Y10T407/19; Y10T407/1952; Y10T407/1962; Y10T407/1964; Y10T407/1966
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE79554C
Cited
US292633A
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US1807665A
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US1931684A
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US2086333A
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US2124818A
Cited
US2206770A
Cited
US2308734A
Cited
US2346343A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |