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:
Jan. 07, 2014
Filed:
Aug. 01, 2006
Dirk Preuss, Jena, DE;
Elke Ebert, Jena, DE;
Gregor Stobrawa, Jena, DE;
Mark Bischoff, Jena, DE;
Dietmar Steinmetz, Bucha, DE;
Dirk Preuss, Jena, DE;
Elke Ebert, Jena, DE;
Gregor Stobrawa, Jena, DE;
Mark Bischoff, Jena, DE;
Dietmar Steinmetz, Bucha, DE;
Carl Zeiss Meditec AG, Jena, DE;
Abstract
A contact glass for ophthalmic surgery, including a concave anterior lens surface for placement on the eye and a suction channel annularly surrounding the periphery of the anterior lens surface. The suction channel allows the contact glass to be fixed to the eye by means of a vacuum, it is envisaged that the suction channel comprise a multiplicity of suction orifices, which are annularly arranged with respect to the anterior lens surface and through which the vacuum acts on the eye.