Manual pump pre-orientable on the neck of a container
US5096094A · kind A · utility
37Cited by
11References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 16, 1990 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Aug 16, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B11/1054
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Oriented pump having a push-member-distributor (3) axially and angularly movable including at least one lug (35) cooperative with a blocking ramp having an indexed abutment for preventing and allowing at will the depression of the push-member and the disengagement of the push-member from bearing on the head of the piston (2). The seal is maintained between the push-member and the rod of the piston in all positions and the push-member is axially retained independently of the piston. The push-member is oriented on the neck of a given container at will when assembling the pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.