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:
Sep. 19, 2017
Filed:
May. 22, 2012
Applicant:
Chiaki Fukui, Abiko, JP;
Inventor:
Chiaki Fukui, Abiko, JP;
Assignee:
SMC KABUSHIKI KAISHA, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 1/00 (2006.01); F15B 15/14 (2006.01); F16J 1/12 (2006.01); B23K 11/00 (2006.01); B23K 11/14 (2006.01); B23K 11/16 (2006.01); B23K 11/18 (2006.01); F15B 15/28 (2006.01); B23K 101/00 (2006.01); B23K 103/02 (2006.01); B23K 103/04 (2006.01); B23K 103/10 (2006.01);
U.S. Cl.
CPC ...
F15B 15/1447 (2013.01); B23K 11/006 (2013.01); B23K 11/14 (2013.01); B23K 11/16 (2013.01); B23K 11/185 (2013.01); F16J 1/008 (2013.01); F16J 1/12 (2013.01); B23K 2201/003 (2013.01); B23K 2203/02 (2013.01); B23K 2203/04 (2013.01); B23K 2203/05 (2015.10); B23K 2203/10 (2013.01); F15B 15/2807 (2013.01);
Abstract
A piston main body in a piston assembly of a fluid pressure cylinder includes a first piston member and a second piston member including a plate-shaped member. The first piston member and the second piston member are joined in a state overlapping in the axial direction of a piston rod. The second piston member is not provided with a hole that passes through in the plate thickness direction.