Backpack power blower apparatus
US5195208A · kind A · utility
41Cited by
12References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 13, 1991 |
| Grant date | Mar 23, 1993 |
| Priority date | — |
| Expiry date | Dec 13, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L5/36
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A backpack power blower apparatus including a frame carrying an engine and a blower. The frame is provided with a sound insulating planar member for reducing noises produced by the engine and the blower, the sound insulating planar member including opposite side portions extending rearwardly from a front portion of the frame and a rear portion extending between the opposite side portions at rear end portions thereof whereby the sound insulating planar member surrounds a machine body, including the engine and the blower, at least at opposite sides and a rear side of the machine body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.