Patent EP0038756A2 successfully refreshed from Google Patents.
US3207529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Limiting mechanism
Assignee: International Motors LLC
•
Filing: 1962-12-10
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Granted: 1965-09-21
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Expires: 1982-12-10
Abstract
No abstract record available.
Inventors
- 👤 David A Harper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:03
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/06; A01B59/066; A01B59/067; A01B59/04; A01B59/041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN AN IMPLEMENT HITCH FOR A TRACTOR HAVING A PAIR OF DRAFT LINKS SWINGABLE LATERALLY RELATIVE TO THE TRACTOR, LATERAL SWING LIMITING MEANS ADAPTED TO BE DISPOSED ADJACENT THE DRAFT LINKS, SAID LIMITING MEANS COMPRISING A PAIR OF ELEMENTS EACH CONNECTABLE WITH ONE OF THE DRAFT LINKS, SAID ELEMENTS BEING RELATIVELY ROTATABLE IN RESPONSE TO LATERAL MOVEMENT OF THE DRAFT LINKS AND BEING INTERENGAGEABLE UPOON A PREDETERMINED MOVEMENT OF THE DRAFT LINKS TO PREVENT FURTHER MOVEMENT THEREOF.
Claim 2
Dependent Claim
77 words
IN AN IMPLEMENT HITCH FOR A TRACTOR HAVING A PAIR OF DRAFT LINKS SWINGABLE LATERALLY RELATIVE TO THE TRACTOR, LATERAL SWING LIMITING MEANS ADAPTED TO BE DISPOSED ADJACENT THE DRAFT LINKS, SAID LIMITING MEANS COMPRISING A PAIR OF ELEMENTS EACH CONNECTABLE WITH ONE OF THE DRAFT LINKS, SAID ELEMENTS BEING RELATIVELY ROTATABLE IN RESPONSE TO LATERAL MOVEMENT OF THE DRAFT LINKS AND BEING INTERENGAGEABLE UPOON A PREDETERMINED MOVEMENT OF THE DRAFT LINKS TO PREVENT FURTHER MOVEMENT THEREOF.
References Cited (Backward Citations)
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Cited
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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 |