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:
Dec. 07, 2010
Filed:
Sep. 28, 2006
Applicants:
Yuhua Wang, Beijing, CN;
Lun Chai, Hong Kong, CN;
Inventors:
Yuhua Wang, Beijing, CN;
Lun Chai, Hong Kong, CN;
Assignee:
Winplus Company Limited, Shatin, N.T., HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An air freshener of the invention includes a slideable box molded from thermoplastics, a holding jacket, a fixing device, and an essence box made of plastics and filled with liquid essence. The air freshener of the invention can be used inside a car or a room, and is capable of adjusting the release rate of the diffused essence gas.
Wang, Yuhua. (2010). Air freshener (U.S. Patent No. 7845581). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7845581
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile