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:
May. 02, 1995

Filed:

Nov. 30, 1993
Applicant:
Inventors:

Mark Matthews, Richardson, TX (US);

Michael R Weidman, Plano, TX (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B07B / ;
U.S. Cl.
CPC ...
209668 ; 209670 ;
Abstract

A roll sorter (110) includes two counter-rotating, circular cross-section, spaced rollers (112,114) defining a gap (124) therebetween. Particles 46 float on the rollers (112,114) within a sorting region (128) and are sorted by passing through the gap (124) or not so passing and being retained in the sorting region (128). The particles (46) are prevented from hopping or jumping out of the sorting region (128) by a circular cross-section rod 160 floating above the sorting region (128) on the rollers (112,114), so that sorting accuracy and throughput are not degraded.


Find Patent Forward Citations

Matthews, Mark. (1995). Apparatus for sorting objects according to size (U.S. Patent No. 5411152). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5411152

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

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