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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.:

US 10344758 B1

PDFFull Text
Date of Patent:
Jul. 09, 2019

Filed:

Apr. 03, 2017

Precipitation hardened martensitic stainless steel and reciprocating pump manufactured therewith

Applicant:

A. Finkl & Sons Co., Chicago, IL (US);

Inventors:

Algirdas Underys, Chicago, IL (US);

Jesse Adamson, Chicago, IL (US);

Mark Shirley, Chicago, IL (US);

Assignee:

A. FINKL & SONS CO., Chicago, IL (US);

Attorney:

Miller, Matthias & Hull LLP

Primary Examiner:

Thomas E Lazo

Int. Cl.
CPC ...
F04B 53/16 (2006.01); C21D 6/00 (2006.01); C21D 6/02 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/42 (2006.01); C22C 38/44 (2006.01); C22C 38/46 (2006.01); C22C 38/48 (2006.01); C22C 38/50 (2006.01); F04B 19/22 (2006.01); F04B 1/04 (2006.01); F04B 1/053 (2006.01); F04B 9/04 (2006.01); F04B 53/00 (2006.01); F04B 53/14 (2006.01); C21D 9/00 (2006.01); C21D 9/44 (2006.01); C22C 38/08 (2006.01); C22C 38/12 (2006.01); C22C 38/18 (2006.01); C22C 38/20 (2006.01); C22C 38/22 (2006.01); C22C 38/24 (2006.01); C22C 38/40 (2006.01); F04B 51/00 (2006.01);
U.S. Cl.
CPC ...
F04B 53/16 (2013.01); C21D 6/004 (2013.01); C21D 6/02 (2013.01); C22C 38/00 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/42 (2013.01); C22C 38/44 (2013.01); C22C 38/46 (2013.01); C22C 38/48 (2013.01); C22C 38/50 (2013.01); F04B 1/0404 (2013.01); F04B 1/053 (2013.01); F04B 9/045 (2013.01); F04B 19/22 (2013.01); C21D 6/001 (2013.01); C21D 6/002 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 9/0025 (2013.01); C21D 9/0068 (2013.01); C21D 9/44 (2013.01); C21D 2211/008 (2013.01); C22C 38/08 (2013.01); C22C 38/12 (2013.01); C22C 38/18 (2013.01); C22C 38/20 (2013.01); C22C 38/22 (2013.01); C22C 38/24 (2013.01); C22C 38/40 (2013.01); F04B 51/00 (2013.01); F04B 53/006 (2013.01); F04B 53/144 (2013.01);
Abstract

An end block is disclosed. The end block may include a body extending between a front side, a back side, a left side, a right side, a top side and a bottom side. Furthermore, the body may include a first bore extending through the body between an inlet port and an outlet port and a cylinder bore extending between a cylinder port and the first bore. Moreover, the body may include a precipitation hardened martensitic stainless steel comprising between 0.08% and 0.18% by weight carbon, between 10.50% and 14.00% by weight chromium, between 0.65% and 1.15% by weight nickel, between 0.85% and 1.30% by weight copper, iron, and a first precipitate comprising the copper.

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