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 6634577 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 21, 2003

Filed:

Mar. 09, 2001
Applicant:
Inventor:

Akira Horigane, Tsukuba, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C 1/14 ; B02C 4/30 ;
U.S. Cl.
CPC ...
B02C 1/14 ; B02C 4/30 ;
Abstract

A crushing apparatus for crushing, blending, homogenizing and transferring materials is made up of a first pressing element having a first pressing face with protrusions provided thereon in the form of isolated islands surrounded by depressed marginal spaces and a second pressing element to be held in engagement with the first pressing element and having a second pressing face with protrusions provided thereon in a similar pattern to the first pressing face. The protrusions of the first and second pressing faces are disposed in relation to each other such that the protrusions of the first or the second pressing element will engage with corresponding depressed marginal spaces on the second or first pressing face of the respective pressing element.


Find Patent Forward Citations

Horigane, Akira. (2003). Crusher, process for preparing and testing materials and apparatus therefor (U.S. Patent No. 6634577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6634577

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

Loading…