Patent
   D435658
Priority
Aug 28 1998
Filed
Feb 22 1999
Issued
Dec 26 2000
Expiry
Dec 26 2014
Assg.orig
Entity
unknown
8
4
n/a
The design for a lens adjustment device of a slit lamp, as shown and described.

FIG. 1 is a perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a right side view thereof.

Lobel, David, Fankhauser, Hans

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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
4504129, May 27 1980 Photography adaptor assembly for a slit lamp examination unit
5912722, May 09 1996 Scale correct opthamalic microscope using slit beam illumination
D295556, May 28 1985 CAMBRIDGE INSTRUMENTS INC , A DE CORP Slit lamp for examining the structure of a patient's eye
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 05 1999FANKHAUSER, HANSHaag-Streit AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097850858 pdf
Feb 08 1999LOBEL, DAVIDHaag-Streit AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0097850858 pdf
Feb 22 1999Haag-Streit AG(assignment on the face of the patent)
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