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:
Aug. 03, 1993
Filed:
May. 18, 1992
Applicant:
Inventors:
William F Rush, Tinley Park, IL (US);
Dennis L Sadowski, Van Nuys, CA (US);
Hyman A Todres, Skokie, IL (US);
Assignee:
Institute of Gas Technology, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137599 ; 13761417 ;
Abstract
A parallel porting valve assembly having a parallel valve body. The parallel valve body forms an inlet channel cavity and an outlet channel cavity. A plurality of plug valves are each mounted within the parallel valve body between the inlet channel cavity and the outlet channel cavity for selectively permitting an preventing communication between the inlet channel cavity and the outlet channel cavity. An actuator is used to open and close each plug valve.