Foam dispensing device
US5271537A · kind A · utility
Inventor
Key dates
| Filing date | Aug 14, 1992 |
| Grant date | Dec 21, 1993 |
| Priority date | — |
| Expiry date | Aug 14, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D83/182
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A dispenser device for products contained in a container under pressure, and having, a dispenser body, a handle connected to the dispenser body, an axial recess extending along the body, and having a forward end and a rearward end, a container support formed on the body, and an opening extending from the container support to the axial recess, a dispenser nozzle extending forwardly from the forward end of the body, and having a dispenser opening and an interior valve seat and a dispensing conduit extending axially, a valve member moveable into an out of engagement with the valve seat, a valve operating rod extending along the axial conduit, and through the recess in the body, the material being able to flow along the axial recess and the axial conduit around the operating rod, and a rear opening at the rearward end of the body with and a seal, an extension of the valve operating rod extending rearwardly through the rear opening, a handle opening in the handle, a connection extending from the rearward extension of the valve operating rod through the handle opening so that an operator can procure rearward movement of the valve member to open the dispenser opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.