Patent · US Expired

Manually actuated dispensing pump sprayer having a removable nozzle locking element

US4971227A · kind A · utility

26Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1989
Grant dateNov 20, 1990
Priority date
Expiry dateJun 2, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB05B11/0029
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In a manually actuated sprayer having a nozzle rotatable from OFF to ON positions, a removable tear strip or a removable cap is provided for preventing rotation from the OFF position. Upon removal of the tear strip or cap, the nozzle is free to be rotated to its ON position.

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