US3123112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stump cutter
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
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
2026-11-05 12:10
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/06; A01G23/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A STUMP ROUTER INCLUDING A FRAME HAVING ONE END THEREOF WHEEL SUPPORTED AND HAVING AN OPERATOR GUIDING HANDLE AT THE OTHER END THEREOF, SAID FRAME HAVING A DEPENDING ROUTING TOOL AND POWER MEANS FOR DRIVING SAID ROUTING TOOL, A DEPENDING SUPPORT CARRIED BY SAID FRAME, AN OUTWARDLY FACING CUT WIDTH CONTROLLING SHOE HAVING A STEM IN ADJUSTABLE THREADED ENGAGEMENT WITH SAID SUPPORT, AND A DOWNWARDLY FACING CUT DEPTH CONTROLLING SHOE, SAID DEPTH CONTROLLING SHOE HAVING A STEM IN ADJUSTABLE THREADED ENGAGEMENT WITH SAID SUPPORT, WHEREBY THE FRAME AND TOOL MAY PIVOT GENERALLY ABOUT SAID WHEEL SUPPORTED END WHILE MAINTAINED IN SUBSTANTIALLY THE SAME PLANE BY SAID DEPTH CONTROLLING SHOE AND THE WIDTH OF THE CUT IS CONTROLLED BY ENGAGEMENT OF SAID OUTWARDLY FACING SHOE WITH A GENERALLY VERTICALLY EXTENDING SURFACE OF THE STUMP.
Claim 2
Dependent Claim
133 words
A STUMP ROUTER INCLUDING A FRAME HAVING ONE END THEREOF WHEEL SUPPORTED AND HAVING AN OPERATOR GUIDING HANDLE AT THE OTHER END THEREOF, SAID FRAME HAVING A DEPENDING ROUTING TOOL AND POWER MEANS FOR DRIVING SAID ROUTING TOOL, A DEPENDING SUPPORT CARRIED BY SAID FRAME, AN OUTWARDLY FACING CUT WIDTH CONTROLLING SHOE HAVING A STEM IN ADJUSTABLE THREADED ENGAGEMENT WITH SAID SUPPORT, AND A DOWNWARDLY FACING CUT DEPTH CONTROLLING SHOE, SAID DEPTH CONTROLLING SHOE HAVING A STEM IN ADJUSTABLE THREADED ENGAGEMENT WITH SAID SUPPORT, WHEREBY THE FRAME AND TOOL MAY PIVOT GENERALLY ABOUT SAID WHEEL SUPPORTED END WHILE MAINTAINED IN SUBSTANTIALLY THE SAME PLANE BY SAID DEPTH CONTROLLING SHOE AND THE WIDTH OF THE CUT IS CONTROLLED BY ENGAGEMENT OF SAID OUTWARDLY FACING SHOE WITH A GENERALLY VERTICALLY EXTENDING SURFACE OF THE STUMP.
References Cited (Backward Citations)
FR487366A
Cited
US1460617A
Cited
US1761439A
Cited
US2568799A
Cited
US2591002A
Cited
US2672898A
Cited
US2815049A
Cited
US2825370A
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 |