Power blower having a debris-catching filter member
US6857163B2 · kind B2 · utility
15Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 2002 |
| Grant date | Feb 22, 2005 |
| Priority date | — |
| Expiry date | Apr 23, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D41/04
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A power blower having a frame, a blower, and a loop-shaped filter member. In an embodiment of the invention, the blower is disposed apart from the frame by an air intake space and has an air intake port facing the frame, and the loop-shaped filter member is disposed around a periphery of the air intake port and is adapted to catch debris on an upstream side of the air intake port.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.