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. 07, 2021
Filed:
Jun. 21, 2017
Applicant:
Liebherr-components Kirchdorf Gmbh, Kirchdorf, DE;
Inventors:
Christoph Guhl, Erolzheim, DE;
Bernhard Müller, Rot an der Rot, DE;
Assignee:
LIEBHERR-COMPONENTS KIRCHDORF GMBH, Kirchdorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 15/10 (2006.01); F15B 15/14 (2006.01); F16J 7/00 (2006.01); B21J 5/02 (2006.01); E02F 9/22 (2006.01);
U.S. Cl.
CPC ...
F15B 15/1457 (2013.01); B21J 5/022 (2013.01); B23P 15/10 (2013.01); E02F 9/2271 (2013.01); F16J 7/00 (2013.01); B23P 2700/04 (2013.01);
Abstract
The invention relates to a method for producing a piston rod unit, or a shaft, in lightweight construction, with a rod which is hollowly-drilled by means of a deep bore into the rod shank, and the resulting rod opening is closed subsequently by means of a forging process.
Guhl, Christoph. (2021). Method for manufacturing a piston rod unit and a hollow shaft (U.S. Patent No. 11193511). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11193511
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile