Patent US2580416A successfully refreshed from Google Patents.
US3139719A
Expired / Lapsed
US
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Mowing attachment for agricultural machines
Assignee: VEB Kombinat Fortschritt Landmaschinen Neustadt (Bestand)
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Filing: 1961-11-08
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Granted: 1964-07-07
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Expires: 1981-11-08
Abstract
No abstract record available.
Inventors
- 👤 Pflucke Kurt
- 👤 Eistert Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:51
CPC Classifications
A; A01; A01D; A01D34/00; A01D34/01; A01D34/02; A01D34/03; A01D34/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
AN OUTRIGGER ATTACHMENT FOR AN AGRICULTURAL VEHICLE, COMPRISING AN ELONGATED SUPPORT, A BLADE LONGITUDINALLY MOVABLE ON SAID SUPPORT AND PROVIDED WITH CUTTING TEETH, A SET OF FIXED RAKE TEETH ON SAID SUPPORT ADJACENT SAID CUTTING TEETH, A LINK MEMBER ARTICULATED TO SAID VEHICLE FOR PIVOTAL MOVEMENT ABOUT A FIRST SUBSTANTIALLY HORIZONTAL AXIS, AND SLIDING DISPLACEMENT THEREALONG, A HINGE MEMBER ARTICULATED TO SAID SUPPORT FOR RELATIVE PIVOTAL MOVEMENT ABOUT A SECOND SUBSTANTIALLY HORIZONTAL AXIS, A BENT ARM INTERCONNECTING SAID MEMBERS, EACH OF SAID MEMBERS HAVING FASTENING MEANS FOR SECURING RESPECTIVE EXTREMITIES OF SAID ARM IN A PLURALITY OF DIFFERENT ROTARY POSITIONS RELATIVE THERETO, AT LEAST ONE OF SAID EXTREMITIES
Claim 2
Dependent Claim
108 words
AN OUTRIGGER ATTACHMENT FOR AN AGRICULTURAL VEHICLE, COMPRISING AN ELONGATED SUPPORT, A BLADE LONGITUDINALLY MOVABLE ON SAID SUPPORT AND PROVIDED WITH CUTTING TEETH, A SET OF FIXED RAKE TEETH ON SAID SUPPORT ADJACENT SAID CUTTING TEETH, A LINK MEMBER ARTICULATED TO SAID VEHICLE FOR PIVOTAL MOVEMENT ABOUT A FIRST SUBSTANTIALLY HORIZONTAL AXIS, AND SLIDING DISPLACEMENT THEREALONG, A HINGE MEMBER ARTICULATED TO SAID SUPPORT FOR RELATIVE PIVOTAL MOVEMENT ABOUT A SECOND SUBSTANTIALLY HORIZONTAL AXIS, A BENT ARM INTERCONNECTING SAID MEMBERS, EACH OF SAID MEMBERS HAVING FASTENING MEANS FOR SECURING RESPECTIVE EXTREMITIES OF SAID ARM IN A PLURALITY OF DIFFERENT ROTARY POSITIONS RELATIVE THERETO, AT LEAST ONE OF SAID EXTREMITIES
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) | 1967-07-07 | 1968-01-06 | 1968-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-07 | 1972-01-06 | 1972-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-07 | 1976-01-06 | 1976-07-07 | $7700.00 | Window Closed / Lapsed |