US3171497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn edge cutter
Assignee: Individual
•
Filing: 1963-09-27
•
Granted: 1965-03-02
•
Expires: 1983-09-27
Abstract
No abstract record available.
Inventors
- 👤 Haigh Arthur William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:35
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06; A01G3/062; A01D; A01D34/00; A01D34/835; A01D34/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A LAWN EDGE CUTTER COMPRISING A WHEELED BASE, A MOTOR MOUNTED ON SAID WHEELED BASE WITH ITS DRIVE SHAFT EXTENDING LATERALLY FROM SAID BASE, A SPIGOT FIXEDLY MOUNTED ON SAID BASE AND POSITIONED AROUND THE DRIVE SHAFT OF SAID MOTOR BUT SPACED THEREFROM, A CARRIER ARM HAVING ONE END PIVOTALLY MOUNTED ON SAID SPIGOT CONCENTRIC WITH SAID DRIVE SHAFT FOR ROTATION ABOUT SUBSTANTIALLY THE SAME AXIS AS SAID DRIVE SHAFT, A CUTTER SHAFT ROTATABLY MOUNTED ON THE OTHER END OF SAID CARRIER ARM PARALLEL TO SAID DRIVE SHAFT, A CUTTER ASSEMBLY MOUNTED ON SAID CUTTER SHAFT FOR ROTATION THEREWITH, DRIVE MEANS
Claim 2
Dependent Claim
101 words
A LAWN EDGE CUTTER COMPRISING A WHEELED BASE, A MOTOR MOUNTED ON SAID WHEELED BASE WITH ITS DRIVE SHAFT EXTENDING LATERALLY FROM SAID BASE, A SPIGOT FIXEDLY MOUNTED ON SAID BASE AND POSITIONED AROUND THE DRIVE SHAFT OF SAID MOTOR BUT SPACED THEREFROM, A CARRIER ARM HAVING ONE END PIVOTALLY MOUNTED ON SAID SPIGOT CONCENTRIC WITH SAID DRIVE SHAFT FOR ROTATION ABOUT SUBSTANTIALLY THE SAME AXIS AS SAID DRIVE SHAFT, A CUTTER SHAFT ROTATABLY MOUNTED ON THE OTHER END OF SAID CARRIER ARM PARALLEL TO SAID DRIVE SHAFT, A CUTTER ASSEMBLY MOUNTED ON SAID CUTTER SHAFT FOR ROTATION THEREWITH, DRIVE MEANS
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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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |