US3104724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Txxl a anx stanmrd cxnnection
Assignee: —
•
Filing: —
•
Granted: 1963-09-24
•
Expires: 1980-09-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:12
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/20; A01B35/22; A01B35/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN COMBINATION, AN ADJUSTABLE DEPENDING STANDARD OF A PLOW; SAID STANDARD HAVING A PAIR OF NON-PARALLEL GROOVES ON OPPOSITE SIDES OF ITS LOWER END PORTION; A SOIL-WORKING BLADE HAVING REARWARDLY AND OUTWARDLY EXTENDING INTEGRAL WING SECTIONS AND HAVING A CONNECTING MIDDLE PORTION; SAID MIDDLE PORTION OF SAID BLADE HAVING A SUBSTANTIALLY TRIANGULAR OPENING THEREIN WITH ITS APEX EXTENDING FORWARDLY; SAID BLADE MIDDLE PORTION BEING REARWARDLY MOUNTABLE ON SAID STANDARD BY MOUNTING THE SAME IN SAID GROOVES RESPECTIVELY; A LEVER FULCRUMED ON THE REAR PORTIONS OF SAID STANDARD AND HAVING AT ITS UPPER END A THROUGH PASSAGE AND HAVING ITS LOWER END PORTION MOUNTED IN THE REAR PORTION OF SAID OPENING; SAID LEVER HAVING A PIVOTING BOSS INTERMEDIATE ITS ENDS
Claim 2
Dependent Claim
119 words
IN COMBINATION, AN ADJUSTABLE DEPENDING STANDARD OF A PLOW; SAID STANDARD HAVING A PAIR OF NON-PARALLEL GROOVES ON OPPOSITE SIDES OF ITS LOWER END PORTION; A SOIL-WORKING BLADE HAVING REARWARDLY AND OUTWARDLY EXTENDING INTEGRAL WING SECTIONS AND HAVING A CONNECTING MIDDLE PORTION; SAID MIDDLE PORTION OF SAID BLADE HAVING A SUBSTANTIALLY TRIANGULAR OPENING THEREIN WITH ITS APEX EXTENDING FORWARDLY; SAID BLADE MIDDLE PORTION BEING REARWARDLY MOUNTABLE ON SAID STANDARD BY MOUNTING THE SAME IN SAID GROOVES RESPECTIVELY; A LEVER FULCRUMED ON THE REAR PORTIONS OF SAID STANDARD AND HAVING AT ITS UPPER END A THROUGH PASSAGE AND HAVING ITS LOWER END PORTION MOUNTED IN THE REAR PORTION OF SAID OPENING; SAID LEVER HAVING A PIVOTING BOSS INTERMEDIATE ITS ENDS
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) | 1966-09-23 | 1967-03-25 | 1967-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-23 | 1971-03-25 | 1971-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-23 | 1975-03-25 | 1975-09-24 | $7700.00 | Window Closed / Lapsed |