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. 16, 1989
Filed:
Oct. 13, 1988
Applicant:
Inventor:
Jin S Cho, Nam-Ku, Pusan, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ;
U.S. Cl.
CPC ...
137315 ; 137413 ; 137426 ; 137429 ; 137434 ; 251 28 ; 251 44 ;
Abstract
A liquid level control float valve comprising a valve body having an inlet, a cap having an outlet, a drain pipe having a drain aperture, a piston member having a fluid aperture disposed in an upper plate and a disc valve disposed in the lower portion thereof, and a float ball connected to the outlet through an open/close valve, whereby upon the change in the level of the liquid, the float ball is raised and or lowered which in turn moves the piston member which further opens or closes in a corresponding manner the outlet and the drain aperture.
Cho, Jin. (1989). Liquid level control float valve (U.S. Patent No. 4830042). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4830042
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile