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:
Oct. 14, 1997
Filed:
Jan. 26, 1995
Applicant:
Inventor:
Ake Billman, Jarfalla, SE;
Assignee:
Toolex Alpha AB, Sundbyberg, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C24D / ;
U.S. Cl.
CPC ...
204278 ;
Abstract
The invention relates to a vessel arrangement for electroplating dies for production of information-carrying disks. The vessel (14) has a large number of gas extraction openings (34) located in a U-shaped manner around the periphery of the vessel opening (20) and in wall parts of the vessel, which lie close to the opening of the vessel and under a lid (16) covering this opening.