Patent US3236394A successfully refreshed from Google Patents.
US3236394A
Expired / Lapsed
US
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Supporting structure for an earth moving implement
Assignee: Deere and Co
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Filing: 1964-01-17
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Granted: 1966-02-22
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Expires: 1984-01-17
Abstract
No abstract record available.
Inventors
- 👤 Larry G Mcmullen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:08
CPC Classifications
B; B62; B62D; B62D33/00; B62D33/06; E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/30; E02F3/32; E02F3/36; E02F3/38; E02F3/382; E02F3/384; E02F9/00; E02F9/08; E02F9/085; E02F9/16; E02F9/20; E02F9/22; E02F9/2264; E02F9/2275
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A SUPPORTING STRUCTURE FOR AN IMPLEMENT OF THE TYPE DESCRIBED: A MAIN TRANSVERSELY EXTENDING SUPPORTING STAND HAVING UPPER AND LOWER SUBSTANTIALLY PARALLEL TRANSVERSE BEAMS RIGIDLY INTERCONNECTED AT THEIR ENDS BY UPRIGHT END STRUCTURES; STRUCTURE RIGID WITH THE STAND PROJECTING FORWARDLY THEREFROM AND HAVING FRONT AND REAR VERTICAL PIVOTS; A BOOM CARRYING FRAME MEANS SUPPORTED ON THE FRONT PIVOT WHEREBY THE FRAME MEANS MAY SWING LATERALLY; A LATERALLY DISPOSED LEVER HAVING FRONT AND REAR ENDS AND SUPPORTED ON THE REAR PIVOT INTERMEDIATE ITS ENDS, THE FRONT END OF THE LEVER BEING DISPOSED FORWARDLY OF THE FRONT PIVOT AND THE REAR END BEING DISPOSED BETWEEN THE UPPEWR AND LOWER BEAMS; AN HYDRAULIC UNIT INCLUDING A CYLINDER AND A PISTON ROD RECIPROCABLE WITHIN THE CYLINDER DISPOSED IN THE SPACING BETWEEN THE UPPER AND LOWER BEAMS; A PIVOTAL CONNECTING BETWEEN THE FACE END OF THE PISTON ROD AND SUPPORTING STAND ADJACENT AN END STRUCTURE; A PIVOTAL CONNECTION BETWEEN
Claim 2
Dependent Claim
154 words
A SUPPORTING STRUCTURE FOR AN IMPLEMENT OF THE TYPE DESCRIBED: A MAIN TRANSVERSELY EXTENDING SUPPORTING STAND HAVING UPPER AND LOWER SUBSTANTIALLY PARALLEL TRANSVERSE BEAMS RIGIDLY INTERCONNECTED AT THEIR ENDS BY UPRIGHT END STRUCTURES; STRUCTURE RIGID WITH THE STAND PROJECTING FORWARDLY THEREFROM AND HAVING FRONT AND REAR VERTICAL PIVOTS; A BOOM CARRYING FRAME MEANS SUPPORTED ON THE FRONT PIVOT WHEREBY THE FRAME MEANS MAY SWING LATERALLY; A LATERALLY DISPOSED LEVER HAVING FRONT AND REAR ENDS AND SUPPORTED ON THE REAR PIVOT INTERMEDIATE ITS ENDS, THE FRONT END OF THE LEVER BEING DISPOSED FORWARDLY OF THE FRONT PIVOT AND THE REAR END BEING DISPOSED BETWEEN THE UPPEWR AND LOWER BEAMS; AN HYDRAULIC UNIT INCLUDING A CYLINDER AND A PISTON ROD RECIPROCABLE WITHIN THE CYLINDER DISPOSED IN THE SPACING BETWEEN THE UPPER AND LOWER BEAMS; A PIVOTAL CONNECTING BETWEEN THE FACE END OF THE PISTON ROD AND SUPPORTING STAND ADJACENT AN END STRUCTURE; A PIVOTAL CONNECTION BETWEEN
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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |