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:
Jul. 26, 2005
Filed:
May. 27, 2003
Masumi Mizukawa, Tokyo, JP;
Yasuo Ohshima, Tokyo, JP;
Kiyomitsu Kanai, Tokyo, JP;
Matani Valve Co., , JP;
Abstract
A dispensing apparatus and an aerosol type dispenser therewith for discharging contents stored in a measured chamber effectively. The dispensing apparatus is comprised of a cylindrical portion for providing a circular recess portion which keeps a part of the contents in the measured chamber and a cylindrical skirt for providing a detour in the circular recess portion. The cylindrical portion and/or the cylindrical skirt form grooves so as to make a sectional area for flowing contents smaller. In mode in use, the upstream contents positioned inside space of the cylindrical skirt take a long way around the circular recess portion at high speed and high pressure, therewith contents settled in the circular recess portion are forced to sent to the passage of the valve stem certainly.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile