US3360110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload safety device for conveying rake for harvesting machines
Assignee: Gebrueder Welger GmbH and Co KG
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Filing: 1966-11-23
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Granted: 1967-12-26
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Expires: 1986-11-23
Abstract
No abstract record available.
Inventors
- 👤 Eder Wolfgang
- 👤 Simonis Jurgen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:03
CPC Classifications
A; A01; A01D; A01D43/00; A01D43/02; A01B; A01B61/00; A01B61/04; A01B61/044; A01B61/046; A01D90/00; A01D90/02; A01F; A01F15/00; A01F15/08; A01F15/10; A01F15/101; A01F17/00; A01F17/02; A01F2015/103
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
157 words
CONVEYING RAKE MEANS, FOR AGRICULTURAL HARVESTING MACHINES AND THE LIKE, COMPRISING, IN COMBINATION, A FRAME; A PIVOT; A CONVEYING RAKE SWINGABLY MOUNTED ON SAID PIVOT; MEANS CYCLICALLY MOVING SAID PIVOT IN A CONVEYING DIRECTION; AND MEANS, INCLUDING TOGGLE JOINT MEANS, CONNECTING SAID RAKE TO SAID FRAME; SAID TOGGLE JOINT MEANS INCLUDING A PAIR OF PIVOTALLY INTERCONNECTED LINKS AND SPRING MEANS BIASING SAID LINKS TO A NEARLY FULLY EXTENDED POSITION HOLDING SAID RAKE ANGULARLY ORIENTED IN AN OPERATIVE POSITION; SAID LINKS, WHEN SAID PIVOT IS MOVING IN THE CONVEYING DIRECTION AND THE MOVEMENT ON SAID RAKE EXCEEDS A PREDETERMINED VALUE, SWINGING TOWARD EACH OTHER TO A CONTRACTED POSITION IN WHICH SAID RAKE IS ANGULRLY DISPLACED REARWARDLY OF ITS DIRECTION OF MOVEMENT TO AN INOPERATIVE POSITION; SAID SPRING MEANS, WHEN SAID PIVOT MOVES SAID RAKE IN A RETRACTING DIRECTION, AGAIN BIASING SAID LINKS TO SUCH NEARLY FULL EXTENDED POSITION TO ANGULARLY DISPLACE SAID RAKE TO SAID OPERATIVE POSITION .
Claim 2
Dependent Claim
157 words
CONVEYING RAKE MEANS, FOR AGRICULTURAL HARVESTING MACHINES AND THE LIKE, COMPRISING, IN COMBINATION, A FRAME; A PIVOT; A CONVEYING RAKE SWINGABLY MOUNTED ON SAID PIVOT; MEANS CYCLICALLY MOVING SAID PIVOT IN A CONVEYING DIRECTION; AND MEANS, INCLUDING TOGGLE JOINT MEANS, CONNECTING SAID RAKE TO SAID FRAME; SAID TOGGLE JOINT MEANS INCLUDING A PAIR OF PIVOTALLY INTERCONNECTED LINKS AND SPRING MEANS BIASING SAID LINKS TO A NEARLY FULLY EXTENDED POSITION HOLDING SAID RAKE ANGULARLY ORIENTED IN AN OPERATIVE POSITION; SAID LINKS, WHEN SAID PIVOT IS MOVING IN THE CONVEYING DIRECTION AND THE MOVEMENT ON SAID RAKE EXCEEDS A PREDETERMINED VALUE, SWINGING TOWARD EACH OTHER TO A CONTRACTED POSITION IN WHICH SAID RAKE IS ANGULRLY DISPLACED REARWARDLY OF ITS DIRECTION OF MOVEMENT TO AN INOPERATIVE POSITION; SAID SPRING MEANS, WHEN SAID PIVOT MOVES SAID RAKE IN A RETRACTING DIRECTION, AGAIN BIASING SAID LINKS TO SUCH NEARLY FULL EXTENDED POSITION TO ANGULARLY DISPLACE SAID RAKE TO SAID OPERATIVE POSITION .
References Cited (Backward Citations)
US2765902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-25 | 1971-06-26 | 1971-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-25 | 1975-06-26 | 1975-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-25 | 1979-06-26 | 1979-12-26 | $7700.00 | Window Closed / Lapsed |