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:
Oct. 02, 1984

Filed:

Apr. 07, 1983
Applicant:
Inventors:

Craig F Landefeld, Troy, MI (US);

Seymour Katz, Huntington Woods, MI (US);

Assignee:

General Motors Corporation, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
73 12 ; 73 38 ; 7343 / ;
Abstract

A testing apparatus for measuring gas flow through a test sample bed of foundry cupola coke incidental to determining the hydraulic radius of the sample, the apparatus comprising a hollow cylindrical walled container where the internal wall has an elastomeric foam layer that is penetrated by the adjacent coke particles to minimize wall effects due to high porosity at the wall. In an optional feature, the coke may be introduced into the bed through a shatter tower that simulates breakup of the coke in an operating cupola.


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Landefeld, Craig. (1984). Foundry coke test apparatus (U.S. Patent No. 4474050). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4474050

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

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