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. 02, 1999
Filed:
Jun. 30, 1997
Applicant:
Inventors:
David John Bajkowski, Hallstead, PA (US);
Mark Alan Brown, Whitney Point, NY (US);
Richard Emerson Cole, Port Crane, NY (US);
Daniel Stephen Potsko, Endwell, NY (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134-1 ; 134-1 ; 134184 ;
Abstract
A fluid treating device with at least one chamber, a plurality of ultrasonic transducers for imparting ultrasonic waves through fluid when present in the at least one chamber; a screen located in the at least one chamber wherein the screen is coated with a dielectric material. The coated screen diffuses the ultrasonic waves and enhances uniform treatment. The fluid treating device is useful for treatments such as cleaning, degreasing, plating or etching articles such as ceramic substrates.