Product application device including a dip tube
US6942412B2 · kind B2 · utility
28Cited by
35References
107Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 7, 2001 |
| Grant date | Sep 13, 2005 |
| Priority date | — |
| Expiry date | Mar 13, 2022 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA45D2200/1018
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A product application device includes a receptacle having a variable inside volume configured to contain a product, an applicator element, and a dip tube configured to extend to the bottom of the receptacle. The device further includes a first portion and a second portion configured to cooperate together to define a substantially leak-proof enclosure for the applicator element. The dip tube is configured to enable the enclosure to be in flow communication with the product flowing from the receptacle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.