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:
Jun. 24, 2014
Filed:
Aug. 18, 2011
Applicants:
Risto Sutti, Tampere, FI;
Jari Jonkka, Tampere, FI;
Inventors:
Risto Sutti, Tampere, FI;
Jari Jonkka, Tampere, FI;
Assignee:
Metso Minerals, Inc., Helsinki, FI;
Primary Examiner:
Int. Cl.
CPC ...
B02C 1/08 (2006.01); B02C 17/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pitman of a jaw crusher has an upper part, which includes an upper supporting point for supporting the pitman in the body of the jaw crusher, and a lower part having a lower supporting point for supporting the pitman in the body of the jaw crusher through a toggle plate. The lower part of the pitman includes sidewalls and honeycomb structure open to the crushing direction, which structure has one or more cross-sectional supports reaching from the first sidewall of the pitman to the second sidewall.