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. 16, 2023
Filed:
Jan. 19, 2022
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventor:
Jonathan W Richardson, Marshalltown, IA (US);
Assignee:
Fisher Controls International LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/36 (2006.01); F16K 39/02 (2006.01); F16K 1/04 (2006.01); F16K 1/48 (2006.01);
U.S. Cl.
CPC ...
F16K 1/36 (2013.01); F16K 1/04 (2013.01); F16K 39/02 (2013.01); F16K 1/482 (2013.01); F16K 1/487 (2013.01);
Abstract
Methods, apparatus, systems, and articles of manufacture are disclosed for a valve plug apparatus for use with control valves. An example valve plug apparatus disclosed herein an upper plug segment, a middle plug segment, and a lower plug segment, the middle plug segment positioned between the upper plug segment and the lower plug segment, the upper plug segment, the middle plug segment and the lower plug segment defining an overall length of the valve plug, the middle plug segment removably coupled to the upper plug segment and the lower plug segment.