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:
Jun. 29, 1976
Filed:
Nov. 20, 1974
Jack K Lyon, Pasadena, CA (US);
Price Pfister Brass Mfg. Co., Pacoima, CA (US);
Abstract
A water mixing valve comprising a fixed valve seat and a valve plate which is slideable over the valve seat, means providing two modes of slideable movement of the valve plate with respect to the valve seat, one being a shifting movement and the other a rotational movement, and a porting arrangement in the valve seat and a cooperating system of passages in the valve plate, permitting shifting of the valve from a full on to a full off position at any desired mixture of hot and cold water, and permitting positioning of the valve to obtain changes in temperature of the water without change in volume, and changes in volume of the water without change in temperature.