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:
Jun. 12, 2012

Filed:

Sep. 07, 2007
Applicants:

Urban Liebel, Dielheim-Horrenberg, DE;

Siegfried Winkler, Heidelberg, DE;

Frank Sieckmann, Bochum, DE;

Inventors:

Urban Liebel, Dielheim-Horrenberg, DE;

Siegfried Winkler, Heidelberg, DE;

Frank Sieckmann, Bochum, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 21/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An immersion objective for microscopic investigation of a specimen is provided wherein an outer lens is disposed in an objective body. A delivery device including a cap that is disposed over the objective body so as to form a space adapted to receive an immersion liquid is also provided. The cap is open in a region of the outer lens so as to form a gap with the outer lens. The cap includes at least one connector configured to provide a continuous supply of the immersion liquid to the space so that the immersion liquid emerges through the gap to a region between the outer lens and at least one of the specimen and a specimen slide.


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