US3207230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plow with rotary soil-working implement
Assignee: RAUSSENDORF AND CO GmbH
•
Filing: 1963-12-09
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Granted: 1965-09-21
•
Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 Raussendorf Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:12
CPC Classifications
A; A01; A01B; A01B15/00; A01B15/02; A01B15/08; A01B17/00; A01B17/004; A01B17/006; A01B17/008
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A PLOW HAVING A HORIZONTAL FRAME AND A SOURCE OF MOTIVE POWER ON SAID FRAME, THE COMBINATION THEREWITH OF A MOLDBOARD DEPENDING FROM SAID FRAME AND A ROTARY SOIL-WORKING IMPLEMENT JOURNALED IN SAID FRAME BEHIND SAID MOLDBOARD, SAID IMPLEMENT BEING COUPLED WITH SAID SOURCE FOR POWER FOR ROTATION ABOUT AN AXIS REARWARDLY AND DOWNWARDLY INCLINED AT A SMALL ANGLE TO THE VERTICAL, SAID MOLDBOARD TERMINATING AT ITS BOTTOM IN A SINGLE FORWARDLY POINTED PLOWSHARE HAVING AN UNDERSIDE SLOPING DOWNWARDLY TO ITS FORWARD POINT, SAID IMPLEMENT TERMINATING AT ITS BOTTOM IN A DISK SHARE WITH A SUBSTANTIALLY FRUSTOCONICAL CUTTING EDGE DISPOSED SLIGHTLY BELOW THE LEVEL OF THE POINT OF SAID PLOWSHARE BEHIND SAID POINT AND SUBSTANTIALLY IN LINE THEREWITH, SAID DISK SHARE
Claim 2
Dependent Claim
122 words
IN A PLOW HAVING A HORIZONTAL FRAME AND A SOURCE OF MOTIVE POWER ON SAID FRAME, THE COMBINATION THEREWITH OF A MOLDBOARD DEPENDING FROM SAID FRAME AND A ROTARY SOIL-WORKING IMPLEMENT JOURNALED IN SAID FRAME BEHIND SAID MOLDBOARD, SAID IMPLEMENT BEING COUPLED WITH SAID SOURCE FOR POWER FOR ROTATION ABOUT AN AXIS REARWARDLY AND DOWNWARDLY INCLINED AT A SMALL ANGLE TO THE VERTICAL, SAID MOLDBOARD TERMINATING AT ITS BOTTOM IN A SINGLE FORWARDLY POINTED PLOWSHARE HAVING AN UNDERSIDE SLOPING DOWNWARDLY TO ITS FORWARD POINT, SAID IMPLEMENT TERMINATING AT ITS BOTTOM IN A DISK SHARE WITH A SUBSTANTIALLY FRUSTOCONICAL CUTTING EDGE DISPOSED SLIGHTLY BELOW THE LEVEL OF THE POINT OF SAID PLOWSHARE BEHIND SAID POINT AND SUBSTANTIALLY IN LINE THEREWITH, SAID DISK SHARE
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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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |