Patent US3304698A successfully refreshed from Google Patents.
US3304698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-point hitch mounted crop gathering and treating apparatus
Assignee: Massey Ferguson GmbH
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Filing: 1964-10-27
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Granted: 1967-02-21
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Expires: 1984-10-27
Abstract
No abstract record available.
Inventors
- 👤 Herbsthofer Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:24
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
FOR USE WITH A TRACTOR HAVING A POWER LIFT WITH UPPER AND LOWER LINKS, A COMBINE HARVESTER, A SUPPORT HAVING ATTACHMENT POINTS PIVOTALLY CONNECTED TO SAID LOWER LINKS, A GROUND WHEEL ON SAID SUPPORT SPACED REARWARDLY OF SAID ATTACHMENT POINTS, MEANS PIVOTALLY MOUNTING THE HARVESTER ON SAID SUPPORT INTERMEDIATE SAID WHEEL AND ATTACHMENT POINTS, AND A FURTHER ATTACHMENT POINT ON THE HARVESTER PIVOTALLY CONNECTED TO SAID UPPER LINK, WHEREBY THE HARVESTER MAY BE RAISED AND LOWERED BY THE POWER LIFT THROUGH THE INTERMEDIARY OF SAID SUPPORT PIVOTING ABOUT THE WHEEL AND SUBSTANTIALLY WITHOUT CANTING RELATIVE TO THE TRACTOR.
Claim 2
Dependent Claim
98 words
FOR USE WITH A TRACTOR HAVING A POWER LIFT WITH UPPER AND LOWER LINKS, A COMBINE HARVESTER, A SUPPORT HAVING ATTACHMENT POINTS PIVOTALLY CONNECTED TO SAID LOWER LINKS, A GROUND WHEEL ON SAID SUPPORT SPACED REARWARDLY OF SAID ATTACHMENT POINTS, MEANS PIVOTALLY MOUNTING THE HARVESTER ON SAID SUPPORT INTERMEDIATE SAID WHEEL AND ATTACHMENT POINTS, AND A FURTHER ATTACHMENT POINT ON THE HARVESTER PIVOTALLY CONNECTED TO SAID UPPER LINK, WHEREBY THE HARVESTER MAY BE RAISED AND LOWERED BY THE POWER LIFT THROUGH THE INTERMEDIARY OF SAID SUPPORT PIVOTING ABOUT THE WHEEL AND SUBSTANTIALLY WITHOUT CANTING RELATIVE TO THE TRACTOR.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |