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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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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 28 1986 | SASAKI, HIROAKI | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004566 | /0778 | |
Mar 28 1986 | NAKAMURA, YUKITSUGU | Canon Kabushiki Kaisha | ASSIGNMENT OF ASSIGNORS INTEREST | 004566 | /0778 | |
Apr 08 1986 | Canon Kabushiki Kaisha | (assignment on the face of the patent) | / |
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