The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 8535653 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2013

Filed:

Nov. 06, 2003
Applicant:

Malcolm Tom Mckechnie, Hull, GB;

Inventor:
Assignee:

Reckitt Benckiser (UK) Limited, Slough, Berkshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An article for sequential dispensing of vapors, notably evaporable fragrances, comprises separated first and second liquids (). Liquid () issues first. Its evaporation may be assisted by a wick (). The simultaneous evaporation of the second liquid is prevented by an intermediate liquid phase (). As liquid () issues the liquid levels change and there comes a point at which the intermediate phase can no longer prevent the second liquid () from flowing past it, to the region from which it can be evaporated. Solids, especially gels, may be employed instead of liquids ().


Find Patent Forward Citations

McKechnie, Malcolm. (2013). Articles for the release or emanation of vapors (U.S. Patent No. 8535653). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8535653

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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