Patent · US Expired

Reusable sprayer

US5649664A · kind A · utility

32Cited by
16References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 1995
Grant dateJul 22, 1997
Priority date
Expiry dateApr 4, 2015

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B9/01
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A sprayer includes a tank for liquid, a pump for pressurizing the liquid, a hose for the liquid under pressure and a manually activated spray control valve coupled with the hose and upon digitally sliding a valve body a valve plug is adapted to engage a valve seat to close the valve and disengage the valve seat to open the valve.

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