Container for holding a volatile material and a wick
US8733670B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2010 |
| Grant date | May 27, 2014 |
| Priority date | — |
| Expiry date | Oct 12, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M2200/012
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A wick assembly for use in a dispenser for a volatile liquid includes a wick having an external surface and a discontinuity in the surface providing a location in the wick of less resistance to a force applied to the wick than a location adjacent to the discontinuity. In one embodiment, the wick is adapted to be positioned to extend from an inside of a container, through an opening defined in the container, to an outside of the container, and the wick is formed such that a portion of the wick will block the opening when the wick is broken at the discontinuity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.