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. 21, 1983
Filed:
Aug. 31, 1981
Applicant:
Inventor:
Michael M Palm, Marion, OH (US);
Assignee:
Dresser Industries, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66C / ; E02 / ;
U.S. Cl.
CPC ...
414694 ; 212144 ;
Abstract
A stiffleg for a power shovel generally consisting of a pair of transversely spaced, longitudinally disposed side beams each having an I-shaped cross-sectional configuration including upper and lower flange portions and an interconnecting web portion, a cross-piece section interconnecting said side beam sections and a web section interconnecting the web portions of said side beam sections, apparatus for operatively connecting one end thereof to a support unit and apparatus for operatively connecting a dipper handle thereto.