Tonometer

- Haag-Streit AG
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Description

FIG. 1 is a front view of a tonometer showing an embodiment of our new design;

FIG. 2 is a right side view of the embodiment;

FIG. 3 is a left side view of the embodiment;

FIG. 4 is a rear view of the embodiment;

FIG. 5 is a top view of the embodiment; and,

FIG. 6 is a bottom view of the embodiment.

Claims

The ornamental design for a tonometer, as shown and described.

Referenced Cited
U.S. Patent Documents
D245917 September 27, 1977 Armbruster
4187005 February 5, 1980 Rosenberger
4735209 April 5, 1988 Foody
4987899 January 29, 1991 Brown
D348224 June 28, 1994 Hayashi
5318030 June 7, 1994 Williams
D390663 February 10, 1998 Wolf et al.
D427313 June 27, 2000 Cox
D468430 January 7, 2003 Hoelbl
6981946 January 3, 2006 Davidson
Patent History
Patent number: D670813
Type: Grant
Filed: Jul 14, 2010
Date of Patent: Nov 13, 2012
Assignee: Haag-Streit AG (Koeniz)
Inventors: Lisa Sommer (Rombach), Martin Iseli (Bern)
Primary Examiner: Anhdao Doan
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/365,780
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)