Patent · US Expired

Airless spray pump

US6752067B1 · kind B1 · utility

36Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 27, 2002
Grant dateJun 22, 2004
Priority date
Expiry dateMar 24, 2022

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF04B53/20
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An airless spray pump is provided with a single-acting piston pump which allows the use of a low-cost yoke drive. Motor and pump shaft are offset for most efficient force utilization.

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