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.:

US 9212553 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 15, 2015

Filed:

Nov. 08, 2013
Applicant:

The Sollami Company, Carterville, IL (US);

Inventor:

Jimmie L. Sollami, Herrin, IL (US);

Assignee:

The Sollami Company, Carterville, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21C 35/193 (2006.01); E21C 35/18 (2006.01); B28D 1/18 (2006.01);
U.S. Cl.
CPC ...
E21C 35/18 (2013.01); B28D 1/186 (2013.01); E21C 35/1933 (2013.01); E21C 2035/182 (2013.01);
Abstract

A dirt and rock cutting tool includes a cutting bit mounted on a bit holder. The cutting tool is secured to a bit holder in a manner that allows infinite rotational positioning of the cutting bit but substantially prevents rotation of the cutting bit once secured to a bit holder. The bit holder includes a planar shoulder and a shank extending from the planar shoulder. Shank has a terminal end which includes a threaded bore member. The bit holder includes a receiver dimensioned for receiving the shank. At least one hardened pin member is carried by the bit holder. At least a portion of the tip of the hardened pin extends beyond the surface of the shoulder. Upon securing the bit holder to the bit block, the hardened pin is pulled into the softer metal of the bit block, substantially preventing rotation of the bit holder within the bit block.


Find Patent Forward Citations

Sollami, Jimmie. (2015). Dirt and rock cutting bit tool (U.S. Patent No. 9212553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9212553

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

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