US3123153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disk harrow wing locking device
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:17
CPC Classifications
A; A01; A01B; A01B21/00; A01B21/08; A01B73/00; A01B73/02; A01B73/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
143 words
A LOCKING DEVICE FOR A FOLDING GANG IMPLEMENT HAVING AT LEAST ONE MAIN GANG SECTION AND AN EXTENSION GANG SECTION PIVOTALLY MOUNTED ON SAID MAIN GANG SECTION FOR SWINGING MOVEMENT FROM AN EXTENDED TO A FOLDED POSITION COMPRISING, A BRACKET SECURED TO SAID MAIN GANG SECTION, SAID BRACKET HAVING SIDE PORTIONS PROJECTING ABOVE SAID MAIN GANG SECTION AND A BASE PORTION EXTENDING OUTWARDLY FROM SAID MAIN GANG SECTION, SAID BASE PORTION BEING ADAPTED TO SUPPORT SAID EXTENSION GANG SECTION WHEN SAID EXTENSION GANG SECTION IS IN AN EXTENDED POSITION, SLOTS IN SAID BRACKET SIDE PORTIONS ADJACENT THE UPPER SURFACE OF SAID EXTENSION GANG SECTION WHEN SAID EXTENSION GANG SECTION IS IN THE EXTENDED POSITION, AND A WEDGE MEMBER SELECTIVELY ENGAGEABLE WITH SAID SLOTS AND SLIDINGLY ENGAGEABLE WITH SAID EXTENSION GANG SECTION UPPER SURFACE TO LOCK SAID EXTENSION GANG SECTION IN THE EXTENDED POSITION.
Claim 2
Dependent Claim
143 words
A LOCKING DEVICE FOR A FOLDING GANG IMPLEMENT HAVING AT LEAST ONE MAIN GANG SECTION AND AN EXTENSION GANG SECTION PIVOTALLY MOUNTED ON SAID MAIN GANG SECTION FOR SWINGING MOVEMENT FROM AN EXTENDED TO A FOLDED POSITION COMPRISING, A BRACKET SECURED TO SAID MAIN GANG SECTION, SAID BRACKET HAVING SIDE PORTIONS PROJECTING ABOVE SAID MAIN GANG SECTION AND A BASE PORTION EXTENDING OUTWARDLY FROM SAID MAIN GANG SECTION, SAID BASE PORTION BEING ADAPTED TO SUPPORT SAID EXTENSION GANG SECTION WHEN SAID EXTENSION GANG SECTION IS IN AN EXTENDED POSITION, SLOTS IN SAID BRACKET SIDE PORTIONS ADJACENT THE UPPER SURFACE OF SAID EXTENSION GANG SECTION WHEN SAID EXTENSION GANG SECTION IS IN THE EXTENDED POSITION, AND A WEDGE MEMBER SELECTIVELY ENGAGEABLE WITH SAID SLOTS AND SLIDINGLY ENGAGEABLE WITH SAID EXTENSION GANG SECTION UPPER SURFACE TO LOCK SAID EXTENSION GANG SECTION IN THE EXTENDED POSITION.
References Cited (Backward Citations)
US2594533A
Cited
US2972385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |