Patent US3229451A successfully refreshed from Google Patents.
US3229451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Side mounting for tractor implement
Assignee: Massey Ferguson GmbH
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Filing: 1963-06-06
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Granted: 1966-01-18
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Expires: 1983-06-06
Abstract
No abstract record available.
Inventors
- 👤 Alfred J Wenzel
- 👤 Alwin K Hantel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 11:32
CPC Classifications
A; A01; A01D; A01D67/00; A01D67/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
130 words
THE COMBINATION WITH A TRACTOR AND A LATERALLY ADJACENT IMPLEMENT COMPRISING, A RIGID TRANSVERSE BEAM DISPOSED REARWARDLY OF SAID TRACTOR AND SAID IMPLEMENT, SAID IMPLEMENT BEING SECURED TO SAID BEAM, A PAIR OF ARMS ROTATABLY RECEIVING SAID BEAM FOR ROTATION ABOUT ITS AXIS, SAID ARMS BEING EXTENDED FORWARD INTO PIVOTAL ENGAGEMENT WITH SAID TRACTOR, A TUBULAR BRACE FIXED BETWEEN SAID ARMS SO THAT SAID BEAM AND SAID ARMS FORM A LATERALLY RIGID SUPPORT FOR SAID IMPLEMENT THAT SWINGS VERTICALLY ON SAID TRACTOR, SAID TRACTOR HAVING A POWER LIFT, MEANS COUPLING SAID RIGID SUPPORT TO SAID POWER LIFT, AND A LINK COUPLING SAID BEAM AND SAID TRACTOR SO AS TO ROTATE THE BEAM IN SAID ARMS AND THUS ELEVATE THE IMPLEMENT AS SAID RIGID SUPPORT IS RAISED BY THE POWER LIFT.
Claim 2
Dependent Claim
130 words
THE COMBINATION WITH A TRACTOR AND A LATERALLY ADJACENT IMPLEMENT COMPRISING, A RIGID TRANSVERSE BEAM DISPOSED REARWARDLY OF SAID TRACTOR AND SAID IMPLEMENT, SAID IMPLEMENT BEING SECURED TO SAID BEAM, A PAIR OF ARMS ROTATABLY RECEIVING SAID BEAM FOR ROTATION ABOUT ITS AXIS, SAID ARMS BEING EXTENDED FORWARD INTO PIVOTAL ENGAGEMENT WITH SAID TRACTOR, A TUBULAR BRACE FIXED BETWEEN SAID ARMS SO THAT SAID BEAM AND SAID ARMS FORM A LATERALLY RIGID SUPPORT FOR SAID IMPLEMENT THAT SWINGS VERTICALLY ON SAID TRACTOR, SAID TRACTOR HAVING A POWER LIFT, MEANS COUPLING SAID RIGID SUPPORT TO SAID POWER LIFT, AND A LINK COUPLING SAID BEAM AND SAID TRACTOR SO AS TO ROTATE THE BEAM IN SAID ARMS AND THUS ELEVATE THE IMPLEMENT AS SAID RIGID SUPPORT IS RAISED BY THE POWER LIFT.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
US2830422A
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |