US3190366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Agricultural implement
Assignee: International Motors LLC
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Filing: 1963-02-05
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Granted: 1965-06-22
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Expires: 1983-02-05
Abstract
No abstract record available.
Inventors
- 👤 Otto E Johnson
- 👤 Jr Louis B Garriott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:17
CPC Classifications
A; A01; A01B; A01B21/00; A01B21/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
IN AN IMPLEMENT ADAPTED FOR ATTCHEMENT TO A TRACTOR AND INCLUDING EARTHWORKING UNITS IN TANDEM, SAID UNITS COMPRISING LONGITUDINALLY SPACED FRONT AND REAR FRAMES, EARTHWORKING TOOLS MOUNTED ON SAID FRAMES, HITCH MEANS ON SAID FRONT FRAME FOR CONNECTION THEREOF TO THE TRACTOR, LATERALLY SPACED GENERALLY PARALLEL LINKS EXTENDING BETWEEN AND PIVOTALLY CONNECTED AT THEIR ENDS ON TRANSVERSE AXES TO SAID FRONT AND REAR FRAMES TO ACCOMMODATE TRANSLATIONAL MOVEMENT OF THE REAR UNIT VERTICALLY RELATIVE TO THE FRONT UNIT AND ENGAGEABLE WITH A PORTION OF SAID FRONT UNIT TO LIMIT THE DOWNWARD MOVEMENT OF SAID REAR UNIT RELATIVE TO SAID FRONT UNIT, GROUND ENGAGEING WHEELS MOUNTED ON THE FRONT FRAME BETWEEN SAID UNITS, POWER OPERATED MEANS MOUNTED ON THE FRONT FRAME OPERATIVELY CONNECTED TO SAID WHEELS FOR VERTICALLY ADJUSTING THEM TO RAISE AND LOWER SAID UNITS, AND MEANS IN THE MOUNTING OF THE WHEELS ON THE FRONT FRAME ACCOMMODATING UPWARD MOVEMENT OF SAID FRONT FRAME RELATIVE TO THE WHEELS, INDEPENDENTLY OF SAID POWER OPERATED MEANS.
Claim 2
Dependent Claim
164 words
IN AN IMPLEMENT ADAPTED FOR ATTCHEMENT TO A TRACTOR AND INCLUDING EARTHWORKING UNITS IN TANDEM, SAID UNITS COMPRISING LONGITUDINALLY SPACED FRONT AND REAR FRAMES, EARTHWORKING TOOLS MOUNTED ON SAID FRAMES, HITCH MEANS ON SAID FRONT FRAME FOR CONNECTION THEREOF TO THE TRACTOR, LATERALLY SPACED GENERALLY PARALLEL LINKS EXTENDING BETWEEN AND PIVOTALLY CONNECTED AT THEIR ENDS ON TRANSVERSE AXES TO SAID FRONT AND REAR FRAMES TO ACCOMMODATE TRANSLATIONAL MOVEMENT OF THE REAR UNIT VERTICALLY RELATIVE TO THE FRONT UNIT AND ENGAGEABLE WITH A PORTION OF SAID FRONT UNIT TO LIMIT THE DOWNWARD MOVEMENT OF SAID REAR UNIT RELATIVE TO SAID FRONT UNIT, GROUND ENGAGEING WHEELS MOUNTED ON THE FRONT FRAME BETWEEN SAID UNITS, POWER OPERATED MEANS MOUNTED ON THE FRONT FRAME OPERATIVELY CONNECTED TO SAID WHEELS FOR VERTICALLY ADJUSTING THEM TO RAISE AND LOWER SAID UNITS, AND MEANS IN THE MOUNTING OF THE WHEELS ON THE FRONT FRAME ACCOMMODATING UPWARD MOVEMENT OF SAID FRONT FRAME RELATIVE TO THE WHEELS, INDEPENDENTLY OF SAID POWER OPERATED MEANS.
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) | 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 |