US2513155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cornstalk cutter and macerator
Assignee: CLIFFORD H ANDERSON
•
Filing: 1949-03-21
•
Granted: 1950-06-27
•
Expires: 1969-03-21
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Dvorak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:31
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/10; Y; Y10; Y10S; Y10S56/00; Y10S56/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US588752A
Cited
US1940851A
Cited
US2345715A
Cited
US2293757A
Cited
US2385193A
Cited
US2349328A
Cited
US2347664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |