Tooth paste dispenser
US5397030A · kind A · utility
6Cited by
3References
3Claims
0Family size
Inventor
Key dates
| Filing date | Aug 27, 1993 |
| Grant date | Mar 14, 1995 |
| Priority date | — |
| Expiry date | Aug 27, 2013 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D35/285
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dispenser for squeezing a collapsible tube including a housing with a reciprocating wall where the wall has a tooth gear for engaging and moving a mechanical follower along a collapsible tube to dispense paste each time the reciprocating wall is reciprocated. A closure is opened and closed with each reciprocation of the reciprocating wall to dispense the paste.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.