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US2575417A
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Straw cutting mechanism for straw manufacturing machines
Assignee: Individual
•
Filing: 1947-10-29
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Granted: 1951-11-20
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Expires: 1967-10-29
Abstract
No abstract record available.
Inventors
- 👤 Heyman Albert Aba
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:52
CPC Classifications
B; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/25; B26D1/26; B26D1/30; B26D5/00; B26D5/08; B26D5/14; Y; Y10; Y10T; Y10T83/00; Y10T83/485; Y10T83/727; Y10T83/739; Y10T83/869; Y10T83/8772; Y10T83/8798; Y10T83/8804; Y10T83/8805; Y10T83/8812; Y10T83/8874; Y10T83/8877
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |