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:
Jul. 16, 1996
Filed:
Sep. 28, 1994
Applicant:
Inventors:
John T Mariner, Avon Lake, OH (US);
Timothy J Hejl, Parma, OH (US);
Douglas A Longworth, Cleveland Hts., OH (US);
Lawrence E Finley, Pepper Pike, OH (US);
Assignee:
Advanced Ceramics Corporation, Lakewood, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; C23C / ;
U.S. Cl.
CPC ...
392389 ; 118726 ;
Abstract
A flash evaporator heater including a substrate formed of an intermetallic compound or of graphite and having an outer coating composed of pyrolytic boron nitride or pyrolytic graphite. The substrate has a substantially rectangular configuration with a substantially flat upper surface and a recessed cavity. The cavity has a longitudinal cross sectional geometry which forms a slope intersecting the substantially flat upper surface of the substrate at an angle .alpha. of less than 60 degrees.