Pump sprayer with stationary discharge
US5425476A · kind A · utility
6Cited by
10References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 1994 |
| Grant date | Jun 20, 1995 |
| Priority date | — |
| Expiry date | Jun 29, 2014 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1016
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A precompression pump sprayer having a stationary discharge is of compact construction while having separate springs for the plunger and valve member as well as pump priming and container venting features.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.