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 9421549 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 23, 2016

Filed:

Apr. 27, 2011
Applicant:

Michael Morrison, Launching Place, AU;

Inventor:

Michael Morrison, Launching Place, AU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C 18/06 (2006.01); B02C 13/18 (2006.01); B02C 13/14 (2006.01);
U.S. Cl.
CPC ...
B02C 18/06 (2013.01); B02C 13/18 (2013.01); B02C 2013/145 (2013.01); Y10T 428/2982 (2015.01);
Abstract

A method and apparatus for very fine grinding which uses a rotor rapidly rotating in a compatible cylindrical housing where there is an improvement of a friction inducing surface on the cylindrical face to assist in the grinding effectiveness.


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Morrison, Michael. (2016). Material treatment and apparatus (U.S. Patent No. 9421549). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9421549

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