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:
Jan. 22, 2013
Filed:
Jun. 08, 2009
Applicant:
William E. Wears, Marshalltown, IA (US);
Inventor:
William E. Wears, Marshalltown, IA (US);
Assignee:
Fisher Control International, LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Fluid valves having dynamic valve trim joints are described. An example apparatus for use with a fluid valve includes a body configured to retain a cage of a fluid valve. Additionally, the example apparatus includes a plurality of projections projecting from and radially spaced about an exterior surface of the body. Each of the plurality of projections is to provide one or more contact points between the body and an inner surface of a bonnet coupled to the fluid valve.