Patent · US Active

Cleaning brush for a pool cleaning apparatus

US9758978B2 · kind B2 · utility

2Cited by
9References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 31, 2014
Grant dateSep 12, 2017
Priority date
Expiry dateOct 31, 2035

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE04H4/1654
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

An cleaning brush for a pool cleaning apparatus, the cleaning brush that includes: a central portion that has a longitudinal axis; a right handed fin that surrounds a first section of the central portion; a left handed fin that surrounds a second section of the central portion; first protuberances that are oriented in relation to the right handed fin; and second protuberances that are oriented in relation to the left handed fin.

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