Patent US2642690A successfully refreshed from Google Patents.
Patent US3088262A successfully refreshed from Google Patents.
US3088262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton harvester
Assignee: Deere and Co
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Filing: 1961-04-12
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Granted: 1963-05-07
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Expires: 1981-04-12
Abstract
No abstract record available.
Inventors
- 👤 Karl I Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:48
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
IN A COTTON HARVESTER IN WHICH THERE IS PROVIDED AN UPRIGHT SPINDLE CASING WITH A MATERIAL DISCHARGE OPENING IN ONE OF ITS SIDES, AND UPRIGHT SPINDLE AND DOFFING MECHANISM ADAPTED TO DISPATCH TRASH AND RIPENED COTTON BOLLS THROUGH THE OPENING, THE IMPROVEMENT COMPRISING: PANEL STRUCTURE SUBSTANTIALLY OF THE EXPANSE OF SAID OPENING AND MOUNTED ON THE CASING ADJACENT TO SAID OPENING, THE PANEL STRUCTURE DEFINING A PAIR OF ADJOINING COMPARTMENTS WITH ONE COMPARTMENT HAVING A MATERIAL RECEIVING OPENING FOR RECEIVING THE COTTON BOLLS FROM THE DOFFING MECHANISM VIA THE AFORESAID DISCHARGE OPENING, AND THE OTHER COMPARTMENT BEING CLOSED AT ITS SIDE ADJACENT THE DISCHARGE OPENING BY AN UPRIGHT PANEL ANGULARLY DISPOSED FROM ONE UPRIGHT EDGE SPACED FROM THE CASING TO A SECOND EDGE CLOSELY ADJACENT THE CASING WHEREBY TRASH EXITING THROUGH THE DISCHARGE OPENING WILL IMPINGE AGAINST THE LATTER PANEL AND BE DIRECTED OUTWARDLY.
Claim 2
Dependent Claim
144 words
IN A COTTON HARVESTER IN WHICH THERE IS PROVIDED AN UPRIGHT SPINDLE CASING WITH A MATERIAL DISCHARGE OPENING IN ONE OF ITS SIDES, AND UPRIGHT SPINDLE AND DOFFING MECHANISM ADAPTED TO DISPATCH TRASH AND RIPENED COTTON BOLLS THROUGH THE OPENING, THE IMPROVEMENT COMPRISING: PANEL STRUCTURE SUBSTANTIALLY OF THE EXPANSE OF SAID OPENING AND MOUNTED ON THE CASING ADJACENT TO SAID OPENING, THE PANEL STRUCTURE DEFINING A PAIR OF ADJOINING COMPARTMENTS WITH ONE COMPARTMENT HAVING A MATERIAL RECEIVING OPENING FOR RECEIVING THE COTTON BOLLS FROM THE DOFFING MECHANISM VIA THE AFORESAID DISCHARGE OPENING, AND THE OTHER COMPARTMENT BEING CLOSED AT ITS SIDE ADJACENT THE DISCHARGE OPENING BY AN UPRIGHT PANEL ANGULARLY DISPOSED FROM ONE UPRIGHT EDGE SPACED FROM THE CASING TO A SECOND EDGE CLOSELY ADJACENT THE CASING WHEREBY TRASH EXITING THROUGH THE DISCHARGE OPENING WILL IMPINGE AGAINST THE LATTER PANEL AND BE DIRECTED OUTWARDLY.
References Cited (Backward Citations)
US2649677A
Cited
US2904948A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |