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. 19, 2020
Filed:
Sep. 29, 2017
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventor:
Cory J. Hagen, Johnston, IA (US);
Assignee:
FISHER CONTROLS INTERNATIONAL LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 25/00 (2006.01); F16K 27/02 (2006.01); F16K 1/42 (2006.01); C04B 35/56 (2006.01);
U.S. Cl.
CPC ...
F16K 25/005 (2013.01); F16K 1/422 (2013.01); F16K 1/427 (2013.01); F16K 27/02 (2013.01); C04B 35/5626 (2013.01); F16K 1/42 (2013.01);
Abstract
A carbide insert assembly for use in a control valve having a valve stem, a flow passage, and a valve seat disposed in the flow passage. The carbide insert assembly includes a housing, a carbide insert disposed within the housing, and a metal retainer adjacent the carbide insert. The metal retainer is fused to the housing.