Patent US2736380A successfully refreshed from Google Patents.
US2736380A
Expired / Lapsed
US
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Rotary cut-off assembly with a pull-out roll
Assignee: Hamilton Tool Co
•
Filing: 1951-02-26
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Granted: 1956-02-28
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Expires: 1971-02-26
Abstract
No abstract record available.
Inventors
- 👤 Robert A Dillenburger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:07
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/56; B26D1/62; B26D1/626; Y; Y10; Y10T; Y10T225/00; Y10T225/30; Y10T225/307; Y10T225/321; Y10T225/35; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2094; Y10T83/2096; Y10T83/21; Y10T83/2111
Claims Analysis
Total Claims: 0
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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) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |