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US2585085A
Expired / Lapsed
US
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Hitch for tractor-drawn plows
Assignee: Individual
•
Filing: 1949-02-04
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Granted: 1952-02-12
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Expires: 1969-02-04
Abstract
No abstract record available.
Inventors
- 👤 Jesse F Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:56
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/04; A01B59/00; A01B59/06; A01B59/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1505201A
Cited
US1688615A
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US2167210A
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US2306814A
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US2312616A
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US2302502A
Cited
US2477994A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-11 | 1955-08-13 | 1956-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-11 | 1959-08-13 | 1960-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-11 | 1963-08-13 | 1964-02-12 | $7700.00 | Window Closed / Lapsed |