Patent US3587749A successfully refreshed from Google Patents.
US3587749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lawn edger attachment for a power saw
Assignee: Individual
•
Filing: 1968-03-22
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Granted: 1971-06-28
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Expires: 1988-03-22
Abstract
Abstract AN ELECTRIC POWER SAW HAS ITS SAW BLADE REPLACED WITH A TWO SIDE GROUND CUTTER BLADE AND IS ATTACHED TO AND CARRIED BY A WHEELED CARRIER. A SHOE ON THE POWER SAW IS ATTACHED TO A BASEPLATE OF THE CARRIER AND THE SHOE AND CUTTER BLADE ARE ADJUSTABLE RELATIVE TO EACH OTHER TO ADJUST THE BLADE CUTTING HEIGHT. A PIVOTALLY MOUNTED HANDLE, BY WHICH THE CARRIER MAY BE PUSHED, CARRIES A SWITCH FOR STOPPING AND STARTING THE SAW ELECTRIC MOTOR. THE CARRIER BASEPLATE IS SUPPORTED ON THREE WHEELS FOR EASE OF TURNING AND MANEUVERING.
Inventors
- 👤 Gerald P Sauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:19
CPC Classifications
A; A01; A01G; A01G3/00; A01G3/06; A01G3/062
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |