US2446146A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work gauge support for shears
Assignee: Buffalo Forge Co
•
Filing: 1945-03-23
•
Granted: 1948-07-27
•
Expires: 1965-03-23
Abstract
No abstract record available.
Inventors
- 👤 William C Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:22
CPC Classifications
B; B23; B23D; B23D33/00; B23D33/10; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2209; Y10T83/2216; Y10T83/566; Y10T83/5815
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345359A
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US1141644A
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US1169333A
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US1174747A
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DE399923C
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DE419111C
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US1690503A
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US1979413A
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US2204405A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-27 | 1952-01-26 | 1952-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-27 | 1956-01-26 | 1956-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-27 | 1960-01-26 | 1960-07-27 | $7700.00 | Window Closed / Lapsed |