Patent
   D293818
Priority
Sep 30 1985
Filed
Sep 30 1985
Issued
Jan 19 1988
Expiry
Jan 19 2002
Assg.orig
Entity
unknown
7
3
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The ornamental design for a keratometer or the like, substantially as shown and described.

FIG. 1 is a right front perspective view of a keratometer or the like, showing my new design;

FIG. 2 is a left side view thereof; and

FIG. 3 is a rear view thereof.

Speaker, Edwin A.

Patent Priority Assignee Title
D345213, Oct 11 1991 ALCON MANUFACTURING, LTD Automated hand-held keratometer
D390663, Oct 17 1996 Haag-Streit AG Keratometer
D402034, Oct 30 1996 REICHERT, INC Keratometer
D698444, Aug 09 2011 I-Optics Scanning laser opthalmoscope
D705430, Mar 24 2011 Canon Kabushiki Kaisha Corneal tomography apparatus
D923795, Jun 18 2018 Carl Zeiss Meditec AG Slit lamp
D935620, Jun 18 2018 Carl Zeiss Meditec AG Slit lamp
Patent Priority Assignee Title
3439979,
3869206,
3972602, Aug 01 1974 FRIGITRONICS, INC , 770 RIVER ROAD, SHELTON, CONNECTICUT 06484, A DE CORP Auxiliary lens holder device for use with a keratometer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 26 1985SPEAKER, EDWIN A BAUSCH & LOMB INCORPORATED, A CORP OF NEW YORKASSIGNMENT OF ASSIGNORS INTEREST 0044640010 pdf
Sep 30 1985Bausch & Lomb Incorporated(assignment on the face of the patent)
Dec 09 1987BAUSCH & LOMB INCORPORATED, A NY CORP CAMBRIDGE INSTRUMENTS INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048760685 pdf
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