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.

Date of Patent:
May. 18, 2021

Filed:

Dec. 13, 2016
Applicant:

Industries Mailhot Inc., St-Jacques, CA;

Inventors:

Luc Mainville, Joliette, CA;

Patrick Boilard, Rosemère, CA;

Jean-Michel Éthier, Montreal, CA;

Assignee:

INDUSTRIES MAILHOT INC., St-Jacques, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F15B 15/14 (2006.01); B23K 26/00 (2014.01); B23K 26/352 (2014.01); F16J 1/08 (2006.01); F16J 1/00 (2006.01); F16J 7/00 (2006.01); F16N 1/00 (2006.01); B23K 101/34 (2006.01); B23K 103/10 (2006.01); B23K 103/04 (2006.01); B23K 101/04 (2006.01);
U.S. Cl.
CPC ...
F15B 15/1457 (2013.01); B23K 26/0006 (2013.01); B23K 26/352 (2015.10); B23K 26/355 (2018.08); F16J 1/00 (2013.01); F16J 1/08 (2013.01); F16J 7/00 (2013.01); F16N 1/00 (2013.01); B23K 2101/04 (2018.08); B23K 2101/34 (2018.08); B23K 2103/04 (2018.08); B23K 2103/10 (2018.08); Y10T 428/249953 (2015.04); Y10T 428/249979 (2015.04);
Abstract

A hydraulic rod in reciprocating movement within a barrel of a hydraulic cylinder along a longitudinal direction of the barrel, and a method of manufacturing thereof, a surface finish of the rod comprising valleys, wherein the rod further comprises microporosities on its surface, the microporosities having a depth at least equal to a depth of the valleys.


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