US3195652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk harrow
Assignee: International Motors LLC
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Filing: 1963-04-17
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Granted: 1965-07-20
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Expires: 1983-04-17
Abstract
No abstract record available.
Inventors
- 👤 Donald A Murray
- 👤 Reuben E Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:16
CPC Classifications
A; A01; A01B; A01B21/00; A01B21/08; A01B63/00; A01B63/14; A01B63/16; A01B63/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
187 words
IN A TRAILING IMPLEMENT HAVING A TOOL-CARRYING FRAME AND A WHEEL-CARRYING AXLE MOUNTED ON THE FRAME FOR ROCKING MOVEMENT TO VERTICALLY MOVE THE WHEELS FROM A LOWERED TO A RAISED POSITION RELATIVE TO THE FRAME, A FIXED ARM SECURED TO THE AXLE, A FREE AREM ROCKABLY MOUNTED ON THE AXLE, AN EXTENDABLE AND RETRACTABLE POWER TRANSMITTING MEMBER ANCHORED AT ONE END TO THE FRAME AND CONNECTED AT ITS OTHER END TO SAID FREE ARM FOR ROCKING THE LATTER, MEANS FORMING AN ABUTMENT ON SAID FIXED ARM ENGAGEABLE WITH SAID FREE ARM UPON ROCKING THE LATTER IN ONE DIRECTION TO LOWER THE WHEELS RELATIVE TO THE FRAME, YIELDABLE MEANS FORMING A CONNECTION BETWEEN SAID FIXED ARM AND SAID FREE ARM AND EFFECTIVE UPON ROCKING SAID FREE ARM TO ALSO ROCK SAID FIXED ARM IN THE OTHER DIRECTION TO RAISE THE WHEELS RELATIVE TO THE FRAME, AND MEANS ACTING BETWEEN SAID AXLE AND THE FRAME TO LIMIT THE ROCKING OF SAID FIXED ARM IN SAID OTHER DIRECTION, SAID YIELDABLE MEANS BEING YIELDABLE TO ACCOMMODATE ADDITIONAL ROCKING OF SAID FREE ARM RELATIVE TO THE FIXED ARM IN SAID OTHER DIRECTION.
Claim 2
Dependent Claim
187 words
IN A TRAILING IMPLEMENT HAVING A TOOL-CARRYING FRAME AND A WHEEL-CARRYING AXLE MOUNTED ON THE FRAME FOR ROCKING MOVEMENT TO VERTICALLY MOVE THE WHEELS FROM A LOWERED TO A RAISED POSITION RELATIVE TO THE FRAME, A FIXED ARM SECURED TO THE AXLE, A FREE AREM ROCKABLY MOUNTED ON THE AXLE, AN EXTENDABLE AND RETRACTABLE POWER TRANSMITTING MEMBER ANCHORED AT ONE END TO THE FRAME AND CONNECTED AT ITS OTHER END TO SAID FREE ARM FOR ROCKING THE LATTER, MEANS FORMING AN ABUTMENT ON SAID FIXED ARM ENGAGEABLE WITH SAID FREE ARM UPON ROCKING THE LATTER IN ONE DIRECTION TO LOWER THE WHEELS RELATIVE TO THE FRAME, YIELDABLE MEANS FORMING A CONNECTION BETWEEN SAID FIXED ARM AND SAID FREE ARM AND EFFECTIVE UPON ROCKING SAID FREE ARM TO ALSO ROCK SAID FIXED ARM IN THE OTHER DIRECTION TO RAISE THE WHEELS RELATIVE TO THE FRAME, AND MEANS ACTING BETWEEN SAID AXLE AND THE FRAME TO LIMIT THE ROCKING OF SAID FIXED ARM IN SAID OTHER DIRECTION, SAID YIELDABLE MEANS BEING YIELDABLE TO ACCOMMODATE ADDITIONAL ROCKING OF SAID FREE ARM RELATIVE TO THE FIXED ARM IN SAID OTHER DIRECTION.
References Cited (Backward Citations)
US2797542A
Cited
US2939539A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |