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.

Date of Patent:
Jun. 30, 1992

Filed:

Oct. 24, 1990
Applicant:
Inventor:

C Ranjan Salani, Springfield, OH (US);

Assignee:

Koehring Company, Milwaukee, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21C / ;
U.S. Cl.
CPC ...
299 91 ; 299 92 ;
Abstract

A socket for holding a cutting bit is removably attached by one or more resilient pins to a base permanently secured to a rotor. The pins are inserted through partially aligned openings in the socket and base and are radially expandable to bias load bearing surfaces on the socket into firm engagement with load bearing surfaces on the base. The pins themselves bear a portion of the cutting forces, the pins being selected to fail in shear when extraordinary forces are encountered in order to prevent damage to the bases and the welds securing the bases to the rotor.


Find Patent Forward Citations

Salani, C. (1992). Mounting arrangement for cutter socket (U.S. Patent No. 5125720). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5125720

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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