Patent · US Expired

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US7259777B2 · kind B2 · utility

3Cited by

29References

5Claims

0Family size

Assignee

Laser Imaging Systems GmbH & Co. KG · DE

Inventors

Wolfgang Retschke · Jena, DE
Wolfgang Senf · Jena, DE
Steffen Rucker
Uwe Klowsky · Jena, DE
Udo Battig · Jena, DE
Ulrich Baumann · Lenningen, DE

Key dates

Filing date	Mar 3, 2006
Grant date	Aug 21, 2007
Priority date	—
Expiry date	Mar 3, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH05K3/0082
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

Apparatus for holding flat plates of varying sizes, including a base section having a flat surface and including plurality of interconnected channels formed on the surface thereof; at least one port connecting to the channels; a vacuum source connected to the at least one port; and an intermediate plate covering substantially all of the channels and having a multiplicity of holes formed therethrough, the holes being arranged to be covered by a flat plate that is to be held to the flat surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.