Directional dispensing valve
US8016507B2 · kind B2 · utility
21Cited by
31References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 6, 2008 |
| Grant date | Sep 13, 2011 |
| Priority date | — |
| Expiry date | Jul 15, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D40/00
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A flexible, pressure-openable dispensing valve has a mounting base and has an outwardly extending head having at least three peripheral walls that each projects forwardly from the base. The head also includes an end wall that extends between, and connects, the outer margins of the peripheral walls. The end wall has a dispensing orifice surrounded by a spreading surface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.