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.

Date of Patent:
Feb. 26, 2013

Filed:

Aug. 06, 2009
Applicants:

Andriy Bitman, Dortmund, DE;

Juergen Rawert, Neuss, DE;

Inventors:

Andriy Bitman, Dortmund, DE;

Juergen Rawert, Neuss, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a display device () based on the use of fluids for visualizing information. In order to ensure simple exchangeability of fluids, the invention provides a central fluid reservoir () in combination with a fluid display device () of any desired design. For this purpose, the central fluid reservoir () is coupled to the fluid display elements, which can be refilled with the colored fluid.


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