US3198224A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump cutting apparatus
Assignee: Individual
•
Filing: 1961-09-27
•
Granted: 1965-08-03
•
Expires: 1981-09-27
Abstract
No abstract record available.
Inventors
- 👤 Alan R Hiley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:21
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
IN STUMP CUTTING APPARATUS ADAPTED TO BE ATTACHED TO THE FREE END OF A PIVOTED AND FOLDABLE BOOM WHICH IS ATTACHED TO THE REAR OF A TRACTOR, THE IMPROVEMENT COMPRISING A RIGID FRAME, A ROTATABLE STUNP CUTTING ELEMENT, A SHAFT FOR SAID CUTTING ELEMENT, BEARING MEANS FOR SAID SHAFT ATTACHED TO SAID FRAME FOR SUPPORTING SAID CUTTING ELEMENT SO THAT IT EXTENDS DOWNWARD FROM SAID FRAME, A HYDRAULIC MOTOR ATTACHED TO SAID FRAME MEANS FOR COUPLING SAID HYDRAULIC MOTOR TO SAID CUTTING ELEMENT FOR DRIVING SAID CUTTING ELEMENT, A SOURCE OF FLUID PRESSURE POSITIONED ON SAID TRACTOR, MEANS INCLUDING A FLUID PRESSURE LINE AND A RETURN FLUID LINE SUPPORTED ON SAID BOOM FOR SUPPLYING FLUID PRESSURE FROM SAID SOURCE TO SAID HYDRAULIC MOTOR FOR DRIVING SAID MOTOR, A DI-
Claim 2
Dependent Claim
129 words
IN STUMP CUTTING APPARATUS ADAPTED TO BE ATTACHED TO THE FREE END OF A PIVOTED AND FOLDABLE BOOM WHICH IS ATTACHED TO THE REAR OF A TRACTOR, THE IMPROVEMENT COMPRISING A RIGID FRAME, A ROTATABLE STUNP CUTTING ELEMENT, A SHAFT FOR SAID CUTTING ELEMENT, BEARING MEANS FOR SAID SHAFT ATTACHED TO SAID FRAME FOR SUPPORTING SAID CUTTING ELEMENT SO THAT IT EXTENDS DOWNWARD FROM SAID FRAME, A HYDRAULIC MOTOR ATTACHED TO SAID FRAME MEANS FOR COUPLING SAID HYDRAULIC MOTOR TO SAID CUTTING ELEMENT FOR DRIVING SAID CUTTING ELEMENT, A SOURCE OF FLUID PRESSURE POSITIONED ON SAID TRACTOR, MEANS INCLUDING A FLUID PRESSURE LINE AND A RETURN FLUID LINE SUPPORTED ON SAID BOOM FOR SUPPLYING FLUID PRESSURE FROM SAID SOURCE TO SAID HYDRAULIC MOTOR FOR DRIVING SAID MOTOR, A DI-
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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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |