Patent US3094172A successfully refreshed from Google Patents.
US3094172A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cultivator frame
Assignee: Individual
•
Filing: 1960-05-02
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Granted: 1963-06-18
•
Expires: 1980-05-02
Abstract
No abstract record available.
Inventors
- 👤 Albert K Ose
- 👤 Ose John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:34
CPC Classifications
A; A01; A01B; A01B73/00; A01B73/005; A01B35/00; A01B35/20; A01B35/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN CULTIVATOR STRUCTURE, A SUPPORTING CHASSIS ADAPTED FOR TRAVEL OVER THE GROUND, ELONGATE TOOL CARRYING FRAME MEANS HAVING A SERIES OF HARROW SECTIONS SUSPENDED THEREFROM BY FLEXIBLE LINK MEANS INTERCONNECTING THE LEADING ENDS OF SAID SECTIONS WITH SAID FRAME FOR FREE SWINGING MOVEMENT OF SAID SECTIONS WITH RESPECT TO SAID FRAME, MEANS PIVOTALLY MOUNTING SAID FRAME ON SAID CHASSIS FOR SWINGING MOVEMENT THEREOF BETWEEN RAISED TRANSPORT AND LOWERED CULTIVATING POSITION, FIRST WINCH AND CABLE MEANS COOPERATIVELY AND OPERATIONALLY INTERCONNECTING SAID FRAME AND SAID CHASSIS FOR THE RAISING AND LOWERING OF SAID FRAME, AND SECOND WINCH AND CABLE MEANS COOPERATIVELY INTERCONNECTED WITH THE TRAILING ENDS OF SAID HARROW SECTIONS AND ADAPTED TO INDEPENDENTLY RAISE AND LOWER SAID TRAILING ENDS OF SAID HARROW SECTIONS SIMULTANEOUSLY TO SELECTIVELY VARY THE ANGULAR RELATIONSHIP BETWEEN SAID SECTIONS AND THE GROUND BEING CULTIVATED THEREBY.
Claim 2
Dependent Claim
138 words
IN CULTIVATOR STRUCTURE, A SUPPORTING CHASSIS ADAPTED FOR TRAVEL OVER THE GROUND, ELONGATE TOOL CARRYING FRAME MEANS HAVING A SERIES OF HARROW SECTIONS SUSPENDED THEREFROM BY FLEXIBLE LINK MEANS INTERCONNECTING THE LEADING ENDS OF SAID SECTIONS WITH SAID FRAME FOR FREE SWINGING MOVEMENT OF SAID SECTIONS WITH RESPECT TO SAID FRAME, MEANS PIVOTALLY MOUNTING SAID FRAME ON SAID CHASSIS FOR SWINGING MOVEMENT THEREOF BETWEEN RAISED TRANSPORT AND LOWERED CULTIVATING POSITION, FIRST WINCH AND CABLE MEANS COOPERATIVELY AND OPERATIONALLY INTERCONNECTING SAID FRAME AND SAID CHASSIS FOR THE RAISING AND LOWERING OF SAID FRAME, AND SECOND WINCH AND CABLE MEANS COOPERATIVELY INTERCONNECTED WITH THE TRAILING ENDS OF SAID HARROW SECTIONS AND ADAPTED TO INDEPENDENTLY RAISE AND LOWER SAID TRAILING ENDS OF SAID HARROW SECTIONS SIMULTANEOUSLY TO SELECTIVELY VARY THE ANGULAR RELATIONSHIP BETWEEN SAID SECTIONS AND THE GROUND BEING CULTIVATED THEREBY.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |