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:
Sep. 30, 2014
Filed:
Oct. 01, 2008
Shinichi Matsuo, Yokohama, JP;
Shinichi Matsuo, Yokohama, JP;
Piolax Inc., Yokohama-shi, JP;
Abstract
A space in a housing is defined into a lower space and an upper space by a partition wall, and an opening portion is provided in the partition wall. A vertically slidable float is housed in the lower space of the housing and on an upper portion of the float, a movable valve is mounted so as to be movable relatively to the float in a vertical direction and a lateral direction. A protruding portion is provided on the upper portion of the float, and a receiving portion on which the protruding portion abuts is provided on a lower surface of the movable valve. A center hole is provided in a center of the receiving portion. When the float comes up, a peripheral portion of a top portion of the protruding portion of the float is adapted to abut on an inner circumference periphery of the center hole.