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:
Mar. 07, 2017
Filed:
May. 16, 2014
Hiroshi Mizushima, Tokyo, JP;
Tsuyoshi Sasaki, Tokyo, JP;
Hiroshi Mizushima, Tokyo, JP;
Tsuyoshi Sasaki, Tokyo, JP;
YOSHINO KOGYOSHO CO., LTD., Tokyo, JP;
Abstract
A foamer dispenser includes a hollow stem, an air piston configured to pressurize and pump air, and a tubular guide that is coupled integrally to the air piston, that defines an airway for air supply between the hollow stem and the tubular guide, that holds the hollow stem slidably, and that is configured to come out of abutment with the flange in response to sliding of the hollow stem, thereby opening the airway is provided. The flange is provided with: an outer annular wall protruding upward from an outer edge of the flange; and a guide rib located on an outer side of the tubular guide in the radial direction and configured to be guided by the tubular guide during sliding of the hollow stem.