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 date | Jun 2, 1989 |
| Grant date | Nov 20, 1990 |
| Priority date | — |
| Expiry date | Jun 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.