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:
Feb. 09, 1982
Filed:
May. 23, 1980
Applicant:
Inventor:
John Rudelick, Milwaukee, WI (US);
Assignee:
Universal-Rundle Corporation, New Castle, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
239443 ; 137597 ; 1376142 ; 13762517 ; 137861 ;
Abstract
A mixing faucet valve having a check valve in each liquid supply line to prevent syphoning of liquid and crossover of liquid into a supply line in the event of reduced pressure in a line. The valve also includes a Venturi type arrangement for automatically diverting the outflow of liquid from a principal discharge spout to an auxiliary spray hose attachment when the valve to the spray hose is opened.