Tonometer

- Haag-Streit AG
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Description

FIG. 1 is a front right perspective view of a tonometer showing our new design;

FIG. 2 is a rear left perspective view thereof;

FIG. 3 is a right rear perspective view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a front view thereof; and,

FIG. 9 is a front left perspective view thereof.

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
D348224 June 28, 1994 Hayashi
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: D621941
Type: Grant
Filed: May 2, 2008
Date of Patent: Aug 17, 2010
Assignee: Haag-Streit AG (Koeniz)
Inventors: Lisa Sommer (Rombach), Martin Iseli (Bern)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Anhdao Doan
Attorney: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/300,745
Classifications
Current U.S. Class: Ophthalmic (44) (D24/172)