Patent US3299966A successfully refreshed from Google Patents.
US3299966A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk harrow having adjustable disk gangs
Assignee: Massey Ferguson Inc
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Filing: 1965-06-01
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Granted: 1967-01-24
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Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Peter J Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:34
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/14; A01B63/16; A01B63/22; A01B21/00; A01B21/08; A01B63/24; A01B63/245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
IN A DISK HARROW OF THE TYPE INCLUDING A CARRIER FRAME AND A DISK GANG EXTENDING TRANSVERSELY THEREOF; THE IMPROVEMENT COMPRISING MEANS SUPPORTING SAID DISK GANG ON SAID CARRIER FRAME FOR SLIDABLE ADJUSTMENT TRANSVERSELY THEREOF, A PAIR OF SPACED SUPPORT MEMBERS FIXED RELATIVE TO SAID CARRIER FRAME, A TONGUE MEMBER FIXED TO SAID DISK GANG AND EXTENDING BETWEEN SAID SUPPORT MEMBERS, AND STOP MEANS ADJUSTABLY MOUNTABLE ALONG AND BETWEEN SAID SUPPORT MEMBER IN THE PATH OF TRAVEL OF SAID TONGUE MEMBER AS SAID DISK GANG IS ADJUSTED ALONG SAID CARRIER FRAME, SAID STOP MEANS BEING ENGAGEABLE WITH SAID TONGUE MEMBER TO LIMIT SLIDABLE ADJUSTMENT OF SAID GANG FRAME TO A SELECTED POSITION RELATIVE TO SAID CARRIER FRAME.
Claim 2
Dependent Claim
117 words
IN A DISK HARROW OF THE TYPE INCLUDING A CARRIER FRAME AND A DISK GANG EXTENDING TRANSVERSELY THEREOF; THE IMPROVEMENT COMPRISING MEANS SUPPORTING SAID DISK GANG ON SAID CARRIER FRAME FOR SLIDABLE ADJUSTMENT TRANSVERSELY THEREOF, A PAIR OF SPACED SUPPORT MEMBERS FIXED RELATIVE TO SAID CARRIER FRAME, A TONGUE MEMBER FIXED TO SAID DISK GANG AND EXTENDING BETWEEN SAID SUPPORT MEMBERS, AND STOP MEANS ADJUSTABLY MOUNTABLE ALONG AND BETWEEN SAID SUPPORT MEMBER IN THE PATH OF TRAVEL OF SAID TONGUE MEMBER AS SAID DISK GANG IS ADJUSTED ALONG SAID CARRIER FRAME, SAID STOP MEANS BEING ENGAGEABLE WITH SAID TONGUE MEMBER TO LIMIT SLIDABLE ADJUSTMENT OF SAID GANG FRAME TO A SELECTED POSITION RELATIVE TO SAID CARRIER FRAME.
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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |