Gang mower
Abstract
Abstract A GANG MOWER ASSEMBLY IS CONNECTED TO A LAWN AND GARDEN TRACTOR HAVING A ROTARY MOWER SUSPENDED THEREBENEATH AND INCLUDES A DRAFT FRAME RIGIDLY CONNECTED TO THE REAR OF THE TRACTOR, A PAIR OF TRANSVERSELY EXTENDING DRAFT TUBES PIVOTALLY CONNECTED TO THE OPPOSITE SIDES OF THE DRAFT FRAME FOR VERTICAL PIVOTING MOVEMENT AND A PAIR OF WHEELED ROTARY MOWER UNITS ARTICULATELY CONNECTED TO THE DRAFT TUBES FOR VERTICAL PIVOTING MOVEMENT ABOUT THE DRAFT TUBES AND ROCKING MOVEMENT ABOUT FORE-AND-AFT EXTENDING AXES. THE MOWER ASSEMBLIES ARE SLIDABLE ALONG THE DRAFT TUBES AND POWER MEANS ARE PROVIDED TO MOVE THE MOWER ASSEMBLIES BETWEEN EXTENDING WORKING POSITIONS AND RETRACTED TRANSPORT POSITIONS.
Inventors
- 👤 Leon Paul Erdman
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
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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) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |