Hinge system for articulating mower decks
US6684615B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 19, 2002 |
| Grant date | Feb 3, 2004 |
| Priority date | — |
| Expiry date | Jul 19, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/661
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A hinge assembly hingedly connects a first mower frame member defining a first frame hole to a second mower frame member defining a second frame hole, wherein at least one of the first and second frame members is a frame member of a mower deck of the mower. The hinge assembly comprises a first bushing having a first bushing hole and a first bushing axis, being sized for press fit receipt in the first frame hole, and being sized to rotatably coaxially receive a pin therein; a second bushing having a second bushing hole and a second bushing axis, being sized for axially non-rotating receipt in the second frame hole, and being sized to rotatably coaxially receive a pin therein; a pin having inboard and outboard ends and a pin axis, the pin sized to extend coaxially through the first and second bushing holes; a connector connected to the outboard end of the pin and for connecting the pin to the second frame member and holding the pin against horizontal movement relative to the second frame member and for providing a stop for limiting movement of the second bushing toward the outboard end of the pin; and, a retention member connected proximal to the inboard end of the pin and limiting m…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.