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 8236075 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2012

Filed:

Jul. 18, 2009
Applicants:

Biing-hwa Yan, Kaohsiung, TW;

Shin-min Lee, Taoyuan County, TW;

Jung-chou Hung, Kaohsiung County, TW;

Inventors:

Biing-Hwa Yan, Kaohsiung, TW;

Shin-Min Lee, Taoyuan County, TW;

Jung-Chou Hung, Kaohsiung County, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 7/22 (2006.01); B24D 3/06 (2006.01); B32B 9/00 (2006.01); C09D 7/00 (2006.01); C09K 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

An abrasive material is fabricated. The material is made of bamboo charcoal. The charcoal has vascular bundles and abrasive particles are uniformly distributed and fixed on inner surfaces of the vascular bundles. Thus, the abrasive material can be used with self-sharpening for grinding, polishing, lubricating, etc.


Find Patent Forward Citations

Yan, Biing-Hwa. (2012). Bamboo charcoal composite abrasive material and method of fabricating the same (U.S. Patent No. 8236075). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8236075

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