Patent US3174267A successfully refreshed from Google Patents.
US3174267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton harvester
Assignee: Deere and Co
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Filing: 1962-03-05
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Granted: 1965-03-23
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Expires: 1982-03-05
Abstract
No abstract record available.
Inventors
- 👤 Edward C Bopf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:09
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08; A01D46/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
94 words
IN A COTTON HARVESTER, HOUSING STRUCTURE INCLUDING VERTICALLY DISPOSED AND OPPOSED SIDE WALL STRUCTURES SPACED APART TO DEFINE A FORE-AND-AFT EXTENDING PLANT PASSAGE AND COMPOSED OF UPPER AND LOWER VERTICAL WALL SECTIONS WITH THE UPPER SECTIONS THEREOF BEING LATERALLY AND OUTWARDLY OFFSET RELATIVE TO THE PASSAGE FROM THE LOWER SECTIONS; AND OVERHEAD PANEL EXTENDING ACROSS THE PASSAGE BETWEEN THE UPPER WALL SECTIONS FOR CLOSING THE UPPER END OF THE PASSAGE; AND COTTON PICKING MECHANISM SUPPORTED IN THE HOUSING STRUCTURE INCLUDING LATERALLY EXTENDING PICKING SPINDLES PROJECTING THROUGH A LOWER WALL SECTION AND INTO THE PASSAGE.
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) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |