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.:
Date of Patent:
May. 02, 2023
Filed:
Jan. 16, 2020
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Gui Min Shi, Singapore, SG;
Tai-Shung Chung, Singapore, SG;
Bee Ting Low, Singapore, SG;
Calum Macbeath, Singapore, SG;
Assignee:
The Procter & Gambie Company, Cincinnati, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 9/12 (2006.01);
U.S. Cl.
CPC ...
A61L 9/12 (2013.01); A61L 2209/131 (2013.01);
Abstract
Apparatus for delivering a volatile material including a reservoir with an opening for containing a volatile material. A first membrane is disposed adjacent the opening of the reservoir, and a second membrane disposed adjacent the opening such that the first membrane is disposed between the second membrane and the reservoir, wherein at least a portion of the second membrane is spaced apart from the first membrane forming a vapor chamber between the first and second membranes.