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:
Jun. 13, 1995
Filed:
Mar. 04, 1994
Applicant:
Inventors:
Ronald Bonnemasou, Sao Jose dos Campos, BR;
Hugo J Filho, Sao Jose dos Campos, BR;
Lauro da Costa, Sao Jose dos Campos, BR;
Karen Bickford, Princeton, NJ (US);
Anthony DiNunzi, Middlesex, NJ (US);
Assignee:
Procedyne Corp., New Brunswick, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
164132 ; 164-5 ; 241D / ;
Abstract
Metal parts formed by casting in a foundry and which contain the sand cores used to form internal passages are cleared of the sand cores by subjecting them to temperatures sufficient to pyrolyze and/or combust the bonding agents holding the sand cores together, in a fluidized-bed furnace.
Bonnemasou, Ronald. (1995). Foundry sand core removal and recycle (U.S. Patent No. 5423370). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5423370
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile