Patent · US Expired

Cleaning equipment

US5988912A · kind A · utility

20Cited by
4References
2Claims
0Family size

Inventor

Key dates

Filing dateJul 13, 1998
Grant dateNov 23, 1999
Priority date
Expiry dateJul 13, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F25/316
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A cleaning equipment includes a brush head having a body portion formed with a dovetail groove at an opposite side thereof and a plurality of holes close to one side of the dovetail groove, an adapter having a tubular member formed with an axial outlet which is connected with a sectorial member, and a tubular handle provided with a valve assembly and a container engaged with the valve assembly, whereby the cleaning equipment can automatically dispense a mixture of water and liquid detergent as desired.

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