US3190367A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural ground conditioning implement
Assignee: Individual
•
Filing: 1964-01-27
•
Granted: 1965-06-22
•
Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Arnold F Kopaska
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:35
CPC Classifications
A; A01; A01B; A01B73/00; A01B73/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
AN AGRICULTURAL GROUND CONDITIONING IMPLEMENT ADAPTED TO BE PULLED BEHIND A TRACTOR OR THE LIKE, SAID IMPLEMENT COMPRISING, A FIRST FRAME ASSEMBLY INCLUDING A CENTER MEMBER AND WING MEMBERS, HINGE MEANS FOR CONNECTING SAID WING MEMBERS TO OPPOSITE ENDS OF SAID CENTER MEMBER FOR PIVOTAL MOVEMENT THEREBETWEEN ABOUT VERTICAL AND HORIZONTAL AXES, A SECOND FRAME ASSEMBLY INCLUDING A CENTER MEMBER AND WING MEMBERS, HINGE MEANS FOR SAID SECOND FRAME CONNECTING THE WING MEMBERS TO OPPOSITE ENDS OF SAID CENTER MEMBER FOR PIVOTAL MOVEMENT THEREBETWEEN ABOUT VERTICAL AND HORIZONTAL AXES, AND WHEEL MEANS FOR EACH OF SAID MEMBERS OF ONE FRAME ASSEMBLY, A WHEEL SUPPORT MEANS PIVOTALLY CONNECTED TO EACH OF SAID FRAME MEMBERS OF SAID ONE FRAME ASSEMBLY AND VERTICALLY ADJUSTABLY CONNECTED TO THE ADJACENT FRAME MEMBER OF THE OTHER FRAME ASSEMBLY, AND SAID WHEEL MEANS FOR EACH OF SAID MEMBERS BEING ROTATABLY CONNECTED TO THE WHEEL SUPPORT MEANS PIVOTALLY CONNECTED THERETO.
Claim 2
Dependent Claim
152 words
AN AGRICULTURAL GROUND CONDITIONING IMPLEMENT ADAPTED TO BE PULLED BEHIND A TRACTOR OR THE LIKE, SAID IMPLEMENT COMPRISING, A FIRST FRAME ASSEMBLY INCLUDING A CENTER MEMBER AND WING MEMBERS, HINGE MEANS FOR CONNECTING SAID WING MEMBERS TO OPPOSITE ENDS OF SAID CENTER MEMBER FOR PIVOTAL MOVEMENT THEREBETWEEN ABOUT VERTICAL AND HORIZONTAL AXES, A SECOND FRAME ASSEMBLY INCLUDING A CENTER MEMBER AND WING MEMBERS, HINGE MEANS FOR SAID SECOND FRAME CONNECTING THE WING MEMBERS TO OPPOSITE ENDS OF SAID CENTER MEMBER FOR PIVOTAL MOVEMENT THEREBETWEEN ABOUT VERTICAL AND HORIZONTAL AXES, AND WHEEL MEANS FOR EACH OF SAID MEMBERS OF ONE FRAME ASSEMBLY, A WHEEL SUPPORT MEANS PIVOTALLY CONNECTED TO EACH OF SAID FRAME MEMBERS OF SAID ONE FRAME ASSEMBLY AND VERTICALLY ADJUSTABLY CONNECTED TO THE ADJACENT FRAME MEMBER OF THE OTHER FRAME ASSEMBLY, AND SAID WHEEL MEANS FOR EACH OF SAID MEMBERS BEING ROTATABLY CONNECTED TO THE WHEEL SUPPORT MEANS PIVOTALLY CONNECTED THERETO.
References Cited (Backward Citations)
US3091296A
Cited
US3033296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |