Grass trimmer
US4586322A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Mar 21, 1985 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | Mar 21, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01D34/905
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A grass trimmer has a support which supports a portion of a control rod on the side thereof which is closer to a prime mover in such a manner that the portion is received inside the support and which rotatably supports the output shaft of a clutch for coupling a transmission shaft received inside the control rod. The support is constituted by an integral tubular member and receives a vibration damping sleeve therein. Two semi-cylindrical fixing members are provided in opposed relation to each other inside a portion of the vibration damping sleeve on the side thereof from which the control rod is inserted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.