Patent
   D299745
Priority
Apr 08 1986
Filed
Apr 08 1986
Issued
Feb 07 1989
Expiry
Feb 07 2003
Assg.orig
Entity
unknown
7
3
n/a
The ornamental design for a keratometer, as shown and described.

FIG. 1 is a front elevational view of a keratometer showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view as seen from the left of FIG. 1;

FIG. 6 is a side elevational view as seen from the right of FIG. 1 and

FIG. 7 is a perspective view thereof, with the keratometer in mounted position; the broken line showing of the microscope and power cord being for illustrative purposes only and forming no part of the claimed design and portions of the design being omitted for ease of illustration.

Sasaki, Hiroaki, Nakamura, Yukitsugu

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Patent Priority Assignee Title
4187005, Oct 20 1978 CAMBRIDGE INSTRUMENTS INC , A DE CORP Microscope support system for use in examining eyes in vivo and enucleated
4363536, Jul 27 1979 Ernst Leitz Wetzlar GmbH Instrument base for optical devices
4420228, Jun 12 1980 Allergan Humphrey Method and apparatus for analysis of corneal shape
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 28 1986SASAKI, HIROAKICanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0045660778 pdf
Mar 28 1986NAKAMURA, YUKITSUGUCanon Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0045660778 pdf
Apr 08 1986Canon Kabushiki Kaisha(assignment on the face of the patent)
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