US3190475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor supported implement mounting
Assignee: International Motors LLC
•
Filing: 1961-10-02
•
Granted: 1965-06-22
•
Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 03:53
CPC Classifications
E; E02; E02F; E02F9/00; E02F9/08; E02F9/10; E02F9/12; E02F9/121; B; B62; B62D; B62D49/00; B62D49/02; E02F9/085
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN AN IMPLEMENT ADAPTED TO BE MOUNTED ON A TRACTOR, FRAME MEAND ADAPTED TO BE FIXEDLY SECURED TO THE TRACTOR AND INCLUDING AN UPSTANDING SUPPORT PORTION EXTENDING THEREFROM, FIRST CIRCULAR PLATE MEANS MOUNTED ON SAID SUPPORT PORTION AND HAVING BEARING MEANS CENTRALLY THEREOF AND PERIPHERALLY FLANGE PORTION MEANS EXTENDING THEREFROM, SAID FLANGE PORTION MEANS INCLUDING A PLURALITY OF PAIRS OF VERTICALLY SPACED SHAFTS EXTENDING INWARDLY THEREFROM, EACH OF SAID SHAFTS HAVING A BEARING ROLLER MOUNTED THEREON, SECOND CIRCULAR PLATE MEANS MOUNTED BETWEEN SAID ROLLERS, SAID SECOND PLATE MEANS HAVING A CENTRAL SHAFT EXTENDING THEREFROM THROUGH SAID BEARING MEANS, A POWER-RECEIVING PULLEY HAVING A HELICAL CABLE-RECEIVING GROOVE THEREIN MOUNTED ON SAID CENTRAL SHAFT, DOUBLE-ACTING HYDRAULIC POWER MEANS INCLUDING A CYLINDER AND PISTON MEANS HAVING A PAIR OF PISTON RODS EXTENDING AXIALLY THEREFROM, EACH OF SAID PISTON RODS BE-
Claim 2
Dependent Claim
137 words
IN AN IMPLEMENT ADAPTED TO BE MOUNTED ON A TRACTOR, FRAME MEAND ADAPTED TO BE FIXEDLY SECURED TO THE TRACTOR AND INCLUDING AN UPSTANDING SUPPORT PORTION EXTENDING THEREFROM, FIRST CIRCULAR PLATE MEANS MOUNTED ON SAID SUPPORT PORTION AND HAVING BEARING MEANS CENTRALLY THEREOF AND PERIPHERALLY FLANGE PORTION MEANS EXTENDING THEREFROM, SAID FLANGE PORTION MEANS INCLUDING A PLURALITY OF PAIRS OF VERTICALLY SPACED SHAFTS EXTENDING INWARDLY THEREFROM, EACH OF SAID SHAFTS HAVING A BEARING ROLLER MOUNTED THEREON, SECOND CIRCULAR PLATE MEANS MOUNTED BETWEEN SAID ROLLERS, SAID SECOND PLATE MEANS HAVING A CENTRAL SHAFT EXTENDING THEREFROM THROUGH SAID BEARING MEANS, A POWER-RECEIVING PULLEY HAVING A HELICAL CABLE-RECEIVING GROOVE THEREIN MOUNTED ON SAID CENTRAL SHAFT, DOUBLE-ACTING HYDRAULIC POWER MEANS INCLUDING A CYLINDER AND PISTON MEANS HAVING A PAIR OF PISTON RODS EXTENDING AXIALLY THEREFROM, EACH OF SAID PISTON RODS BE-
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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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |