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. 02, 2014
Filed:
Aug. 29, 2011
Applicant:
Dean S. Somerville, Cooperstown, ND (US);
Inventor:
Dean S. Somerville, Cooperstown, ND (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 13/50 (2006.01); B25B 17/00 (2006.01); B23P 19/04 (2006.01); E21B 19/00 (2006.01); E21B 19/16 (2006.01);
U.S. Cl.
CPC ...
E21B 19/00 (2013.01); E21B 19/165 (2013.01); E21B 19/164 (2013.01);
Abstract
A hydraulic puller device for pulling bearings, gears, wheels and pulleys from objects such as shafts and axles and other machine parts. The hydraulic puller device includes a mobile base assembly, a jaw assembly being mounted to the base assembly and including a plurality of jaw members, a press assembly being mounted to the base assembly for urging against an object to facilitate the removal of a press fitted work piece, and a control assembly being in fluid communication with the base assembly, the jaw assembly and the ram assembly.