Patent · US Expired

Power blower having a debris-catching filter member

US6857163B2 · kind B2 · utility

15Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 2002
Grant dateFeb 22, 2005
Priority date
Expiry dateApr 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.