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. 15, 2004
Filed:
Feb. 17, 2003
John McNulty, Broadview Heights, OH (US);
James F. Dempsey, North Olmsted, OH (US);
John C. Holzheimer, Burton, OH (US);
Moen Incorporated, North Olmsted, OH (US);
Abstract
A valve assembly for mixing hot and cold water includes a rotable non-reciprocal valve member positioned therein to control the mixture of hot and cold water in the outlet stream. The valve member has a hollow stem tube having hot and cold inlet and outlet ports which are rotably engageable with the hot and cold inlets and outlets of the sleeve. The stem tube includes at least one wear plate receiving area for receiving at least one wear plate. The wear plate is in fluid communication with at least one of the stem tube hot and cold water inlet and outlet ports. The valve assembly may further include a stem driver which is attached to the stem tube to control rotational movement of the stem tube and a sleeve which receives the stem tube.