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. 23, 2023
Filed:
Apr. 04, 2018
Applicants:
Joe Ledvora, Wheaton, IL (US);
Philip C. Hawken, Darien, IL (US);
Thomas J. Davern, St. Charles, IL (US);
Inventors:
Joe Ledvora, Wheaton, IL (US);
Philip C. Hawken, Darien, IL (US);
Thomas J. Davern, St. Charles, IL (US);
Assignee:
Robertshaw Controls Company, Itasca, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/085 (2006.01); F16K 5/04 (2006.01);
U.S. Cl.
CPC ...
F16K 11/0856 (2013.01); F16K 5/0471 (2013.01); F16K 11/0853 (2013.01);
Abstract
A multi-port valve is provided. The multi-port valve includes a housing which defines an internal cavity. The housing further includes a plurality of ports. Each of the plurality of ports is in communication with the internal cavity. A shell body is rotatably disposed within the internal cavity. A seal member is also provided which has a plurality of openings and surrounds the shell body such that it circumscribes the shell body within the internal cavity.