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:
Aug. 09, 1983

Filed:

May. 19, 1980
Applicant:
Inventors:

Jerry W Moore, Shreveport, LA (US);

James Allen, Shreveport, LA (US);

Assignee:

Pennzoil Company, Houston, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
2411691 ; 2411692 ; 24119912 ; 241205 ;
Abstract

A grinding apparatus for thoroughly crushing, particulating and/or fragmenting materials that are firm or soft. The apparatus is particularly suitable for grinding plant leaf tissue. The grinding apparatus includes a rotatable reamer and a cup for receiving the reamer. The reamer has teeth that form a grinding surface, these teeth extending radially outward from a center point of the grinding surface. A second set of teeth form the inner bottom surface of the cup and provide another grinding surface. The cup teeth correspond to the reamer teeth so as to mesh therewith and produce a camming action during rotation of the reamer.


Find Patent Forward Citations

Moore, Jerry. (1983). Grinding apparatus (U.S. Patent No. 4397425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4397425

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

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