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:
Nov. 11, 2008
Filed:
Nov. 10, 2003
Henricus Hermanus Wilhelmus Thuis, Boxmeer, NL;
Cornelis Johannes Jeckmans, Boxmeer, NL;
Henricus Hermanus Wilhelmus Thuis, Boxmeer, NL;
Cornelis Johannes Jeckmans, Boxmeer, NL;
Stork Prints B.V., AT Boxmeer, NL;
Abstract
A metal screen material () having a flat side, in particular electroformed screen material, preferably seamless cylindrical screen material, comprises a network of dikes () which are connected to one another by intersections (), which dikes () delimit openings (). The height of the crossing points () is not equal to the height of the dikes (). The metal screen material () or a combination thereof with a perforating screen () can he used as a perforating stencil for the perforation of film material (), for example made from plastic material.