Patent · US Active

Cleaning apparatus

US7716772B2 · kind B2 · utility

12Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2006
Grant dateMay 18, 2010
Priority date
Expiry dateMar 18, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB08B1/36
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A cleaning apparatus comprises a housing, a driving mechanism and a plurality of cleaning elements. The driving mechanism is disposed in the housing. The cleaning elements are connected to the driving mechanism. The driving mechanism rotates the cleaning elements to clean the emitters.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.