Patent US2476749A successfully refreshed from Google Patents.
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 19:44
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE286821C
Cited
US349475A
Cited
US1319714A
Cited
DE298164C
Cited
US889829A
Cited
US1037146A
Cited
US1621226A
Cited
US1529917A
Cited
US1761755A
Cited
US2178589A
Cited
US2344955A
Cited
US2328493A
Cited
US2350974A
Cited
US2411784A
Cited
US2346343A
Cited
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 |