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:
May. 14, 1991
Filed:
May. 31, 1989
Applicant:
Inventors:
Richard A Falk, Ft. Lauderdale, FL (US);
Larry Janicsek, Waukesha, WI (US);
Joseph Boron, Medina, OH (US);
James Colzani, Menomonee Falls, WI (US);
Assignee:
Midwest Instrument Co., Inc., Hartland, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
7386453 ; 7386311 ; 7386458 ;
Abstract
Method and sampling apparatus for obtaining accurate carbon samples in ultra-low carbon melts includes a capping system for the fill tube which uses Pyrex or low carbon steel caps, preheating or preigniting parts to burn off contaminants and a zircon coating can be employed around the immersion vehicle to prevent carbon contaminants from reaching the sample mold.
Falk, Richard. (1991). Method and apparatus for obtaining accurate sample (U.S. Patent No. 5014561). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5014561
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile