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:
Feb. 26, 2019
Filed:
May. 19, 2015
Applicant:
Fisher Controls International Llc, Marshalltown, IA (US);
Inventor:
Trenton Frank Jackson, Marshalltown, IA (US);
Assignee:
FISHER CONTROLS INTERNATIONAL LLC, Marshalltown, IA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 15/24 (2006.01); F15B 15/14 (2006.01); F16K 31/163 (2006.01); F16K 31/122 (2006.01);
U.S. Cl.
CPC ...
F16K 31/1635 (2013.01); F15B 15/24 (2013.01); F16K 31/122 (2013.01);
Abstract
A piston actuator includes a transfer assembly and an actuator assembly connected to the transfer assembly. The actuator assembly has a cylinder assembly with a side wall and an end wall and defines a cavity. A piston assembly is disposed within the cavity and a screw guide assembly is secured to the end wall of the cylinder assembly such that the screw guide assembly is adjustable to limit the travel of the piston assembly.