US3102598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wing gang coupling
Assignee: Kewanee Machinery and Conveyor Co
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Filing: 1961-06-08
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Granted: 1963-09-03
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Expires: 1981-06-08
Abstract
No abstract record available.
Inventors
- 👤 Russell L Mighell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:44
CPC Classifications
A; A01; A01B; A01B21/00; A01B21/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
IN AN AGRICULTURAL IMPLEMENT, A FIRST FRAME, A GROUP OF ROTATABLY OPERABLE GROUND WORKING ELEMENTS CONNECTED WITH SAID FRAME TO WORK THE SOIL, A SECOND FRAME, A GROUP OF ROTATABLY OPERABLE GROUND WORKING ELEMENTS ADAPTED FOR ADJACENT ALIGNMENT WITH THE AFORESAID GROUP OF ELEMENTS AND CONNECTED WITH SAID SECOND FRAME, MECHANISM JOINING SAID FRAMES FOR RELATIVE MOVEMENT THEREBETWEEN FROM OPERATIVE TO INOPERATIVE POSITIONS AND TO ACTUATE THE RESPECTIVE GROUPS OF ROTATABLE ELEMENTS OF EACH FRAME FROM ADJACENT ALIGNED OPERABLE POSITIONS TO SEPARATED INOPERABLE POSITIONS, AND AN ELEMENT COUPLING HAVING COACTING PARTS CONNECTED DIRECTLY WITH EACH OF SAID GROUPS OF ELEMENTS TO RELEASABLY CONNECT THE ROTATABLY OPERABLE GROUND WORKING ELEMENTS OF BOTH OF SAID FRAMES FOR POSITIVE CONCERTED ROTARY MOTION WHEN THE LATTER ARE SHIFTED BY THE FRAMES INTO OPERATIVE POSITIONS WITH RESPECT TO EACH OTHER FOR ORIENTED AND CONCERTED ACTION IN THE
Claim 2
Dependent Claim
142 words
IN AN AGRICULTURAL IMPLEMENT, A FIRST FRAME, A GROUP OF ROTATABLY OPERABLE GROUND WORKING ELEMENTS CONNECTED WITH SAID FRAME TO WORK THE SOIL, A SECOND FRAME, A GROUP OF ROTATABLY OPERABLE GROUND WORKING ELEMENTS ADAPTED FOR ADJACENT ALIGNMENT WITH THE AFORESAID GROUP OF ELEMENTS AND CONNECTED WITH SAID SECOND FRAME, MECHANISM JOINING SAID FRAMES FOR RELATIVE MOVEMENT THEREBETWEEN FROM OPERATIVE TO INOPERATIVE POSITIONS AND TO ACTUATE THE RESPECTIVE GROUPS OF ROTATABLE ELEMENTS OF EACH FRAME FROM ADJACENT ALIGNED OPERABLE POSITIONS TO SEPARATED INOPERABLE POSITIONS, AND AN ELEMENT COUPLING HAVING COACTING PARTS CONNECTED DIRECTLY WITH EACH OF SAID GROUPS OF ELEMENTS TO RELEASABLY CONNECT THE ROTATABLY OPERABLE GROUND WORKING ELEMENTS OF BOTH OF SAID FRAMES FOR POSITIVE CONCERTED ROTARY MOTION WHEN THE LATTER ARE SHIFTED BY THE FRAMES INTO OPERATIVE POSITIONS WITH RESPECT TO EACH OTHER FOR ORIENTED AND CONCERTED ACTION IN THE
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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |