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. 25, 1996
Filed:
Jun. 22, 1992
Applicant:
Inventor:
Heinz Kappler, Dornstetten-Asch, DE;
Assignee:
Gebr. Schmid GmbH & Co., Freudenstadt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 / ; 1341 / ; 134199 ; 134131 ;
Abstract
In an apparatus for the treatment of board-shaped articles, particularly printed circuit boards, with a liquid treatment medium, particularly a cleaning, etching, metallizing or rinsing liquid, along a substantially horizontal conveying path defined by a conveying means, for improving the handling of thin circuit boards it is proposed that the conveying means on either side of the conveying path and both above and below the conveying plane comprises elements guiding the longitudinal edges of the boards.