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:
Dec. 25, 2018
Filed:
Jun. 16, 2016
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventors:
Yanning Shen, Tianjin, CN;
Julian Adin Mann, III, Ames, IA (US);
Assignee:
Fisher Controls International LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 1/06 (2006.01); F16K 1/12 (2006.01); F16K 1/38 (2006.01); F16K 3/22 (2006.01); F16K 1/42 (2006.01); F16K 1/54 (2006.01);
U.S. Cl.
CPC ...
F16K 1/38 (2013.01); F16K 1/06 (2013.01); F16K 1/12 (2013.01); F16K 1/385 (2013.01); F16K 1/427 (2013.01); F16K 1/54 (2013.01); F16K 3/22 (2013.01); Y10T 137/86718 (2015.04); Y10T 137/86751 (2015.04); Y10T 137/86767 (2015.04); Y10T 137/87265 (2015.04);
Abstract
Valve plugs having curved notches are described herein. An example valve plug includes a first section defining a first end, a second section defining a second end opposite the first end, and a third section located between the first and second sections, the third section including a curved notch formed inwardly from a periphery of the third section toward a longitudinal axis of the valve plug defined by the first, second and third sections.