Patent
   D427313
Priority
Dec 28 1998
Filed
Jun 28 1999
Issued
Jun 27 2000
Expiry
Jun 27 2014
Assg.orig
Entity
unknown
3
6
n/a
The design for a tonometer, substantially, as shown and described.

FIG. 1 is a perspective view of a tonometer showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Cox, Daniel

Patent Priority Assignee Title
D621941, Nov 08 2007 Haag-Streit AG Tonometer
D670813, Nov 08 2007 Haag-Streit AG Tonometer
D986081, Mar 02 2021 ICARE FINLAND OY Tonometer
Patent Priority Assignee Title
4735209, Jan 13 1987 Sterilizable applanation tonometer
4922914, Apr 28 1988 Disposable cover for tonometer
4987899, Oct 17 1989 Applanation tonometer
5474066, Jan 31 1994 REICHERT, INC Non-contact tonometer
5638149, Sep 20 1995 Duke University Motorized applanation tonometer
D348224, Oct 20 1992 Canon Kabushiki Kaisha Tonometer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 02 1999COX, DANIELHaag-Streit AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0100680478 pdf
Jun 28 1999Haag-Streit AG(assignment on the face of the patent)
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