US2590056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baled straw shredder
Assignee: Individual
•
Filing: 1949-06-25
•
Granted: 1952-03-18
•
Expires: 1969-06-25
Abstract
No abstract record available.
Inventors
- 👤 Ernest U Whitacre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:11
CPC Classifications
B; B02; B02C; B02C18/00; B02C18/28; Y; Y10; Y10S; Y10S241/00; Y10S241/605
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB273499A
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US1925618A
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US1918917A
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US2145728A
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US2241667A
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US2400263A
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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) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |