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:
Apr. 11, 2000
Filed:
May. 13, 1998
Applicant:
Inventor:
Jack Y Josefowicz, Westlake Village, CA (US);
Assignee:
Tyco Printed Circuit Group, Inc., Statford Springs, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427436 ; 427 97 ; 427 98 ; 4274301 ; 4274432 ;
Abstract
A method and apparatus of applying a coating to an article having one or more recesses or through holes includes establishing in a bath of coating solution a substantially uniform velocity flow field over and generally parallel to the surface of the article so as to create a pressure differential between the liquid flowing over the surface and the liquid present in the hole or recess.