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.:
Date of Patent:
Mar. 20, 1984
Filed:
Aug. 10, 1981
Applicant:
Inventor:
Jan H Van der Velden, Apeldoorn, NL;
Assignees:
Esmil, B.V., , NL;
Hoeke Engineering, N.V., , BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29J / ;
U.S. Cl.
CPC ...
264 44 ; 264 63 ;
Abstract
A ceramic article is made by shaping, drying and firing a body shaped from a mixture of clay and an organic fraction. The organic fraction is derived from domestic waste by separation of metal parts, coarse material and material in sheet form. The proportion of clay in the mixture is 40 to 65% by weight and the clay contains more than 10% by weight of particles of size greater than 2.mu..
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Van der Velden, Jan. (1984). Method of making a ceramic article and articles made by the method (U.S. Patent No. 4438055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4438055
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile