US3397748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil treatment device
Assignee: LILLISTON IMPLEMENT CO
•
Filing: 1964-09-02
•
Granted: 1968-08-20
•
Expires: 1984-09-02
Abstract
No abstract record available.
Inventors
- 👤 Jack C Whitesides
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 01:00
CPC Classifications
A; A01; A01B; A01B49/00; A01B49/04; A01B35/00; A01B35/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A SOIL TREATMENT DEVICE COMPRISING A TANDEM GANG ARRANGEMENT OF ROTARY HOES ADAPTED TO BE CONNECTED TO A CULTIVATOR RIG, INCLUDING MEANS FOR MOVING AT LEAST ONE GANG ARRANGEMENT THROUGH A VERTICAL ARC INDEPENDENTLY OF MOVEMENT OF THE OTHER GANG ARRANGEMENT, SAID HOES HAVING A HUB PORTION AND A PLURALITY OF TINES, SAID TINES HAVING A CENTRAL PORTION AND A PERIPHERAL PORTION, SAID CENTRAL PORTION CONNECTED TO AND EXTENDING RADIALLY OUTWARDLY FROM SAID HUB PORTION AND SAID PERIPHERAL PORTION CONNECTED TO SAID CENTRAL PORTION AND EXTENDING ON AN ANGLE THEREFROM, THE PERIPHERAL PORTION OF SAID HOES ON THE FRONT GANG BEING ARRANGED TO LAG THE CENTRAL PORTION THEREOF, AND THE PERIPHERAL PORTION OF SAID HOES ON THE REAR GANG BEING ARRANGED TO LEAD THE CENTRAL PORTION THEREOF DURING ROTATION.
Claim 2
Dependent Claim
129 words
A SOIL TREATMENT DEVICE COMPRISING A TANDEM GANG ARRANGEMENT OF ROTARY HOES ADAPTED TO BE CONNECTED TO A CULTIVATOR RIG, INCLUDING MEANS FOR MOVING AT LEAST ONE GANG ARRANGEMENT THROUGH A VERTICAL ARC INDEPENDENTLY OF MOVEMENT OF THE OTHER GANG ARRANGEMENT, SAID HOES HAVING A HUB PORTION AND A PLURALITY OF TINES, SAID TINES HAVING A CENTRAL PORTION AND A PERIPHERAL PORTION, SAID CENTRAL PORTION CONNECTED TO AND EXTENDING RADIALLY OUTWARDLY FROM SAID HUB PORTION AND SAID PERIPHERAL PORTION CONNECTED TO SAID CENTRAL PORTION AND EXTENDING ON AN ANGLE THEREFROM, THE PERIPHERAL PORTION OF SAID HOES ON THE FRONT GANG BEING ARRANGED TO LAG THE CENTRAL PORTION THEREOF, AND THE PERIPHERAL PORTION OF SAID HOES ON THE REAR GANG BEING ARRANGED TO LEAD THE CENTRAL PORTION THEREOF DURING ROTATION.
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) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |