US2476749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutter
Assignee: SUPER TOOL Co
•
Filing: 1944-02-28
•
Granted: 1949-07-19
•
Expires: 1964-02-28
Abstract
No abstract record available.
Inventors
- 👤 Robert H Marsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:04
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/18; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1952; Y10T407/196; Y10T83/00; Y10T83/929; Y10T83/9319; Y10T83/9367
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US889829A
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US1761755A
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US2178589A
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US2344955A
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US2328493A
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US2350974A
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US2411784A
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US2346343A
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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) | 1952-07-18 | 1953-01-17 | 1953-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-18 | 1957-01-17 | 1957-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-18 | 1961-01-17 | 1961-07-19 | $7700.00 | Window Closed / Lapsed |