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Patent
   D271399
Priority
Oct 26 1981
Filed
Oct 26 1981
Issued
Nov 15 1983
Expiry
Nov 15 1997
Inventors
Speaker, E…
Assg.orig
BAUSCH & L…
Assg.curr
CAMBRIDGE …
Entity
unknown
Referenced by
0
References
12
Maint.:
n/a
The new and ornamental design for an ophthalmic instrument, or similar article substantially as shown and described.

FIG. 1 is a front perspective view of our new design for an ophthalmic instrument or similar article taken from the left side thereof; and

FIG. 2 is a rear perspective view of the instrument of FIG. 1 taken from the right side thereof.
INVENTORS:

Speaker, Edwin A., Jordan, Paul A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1633979,
1657601,
3594072,
3797921,
3824005,
3891311,
4095859, Jan 05 1977 Baylor College of Medicine Portable eye examination system cart
4102564, Apr 18 1975 Portable device for the accurate measurement of eye movements both in light and obscurity
4128317, Jun 01 1977 Positioning means for ophthalmic examinations
4139280, Sep 03 1975 Carl Zeiss-Stiftung Head rest for ophthalmological examination
4187005, Oct 20 1978 CAMBRIDGE INSTRUMENTS INC , A DE CORP Microscope support system for use in examining eyes in vivo and enucleated
GB2054898,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 19 1981JORDAN, PAUL A BAUSCH & LOMB INCORPORATED, A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0039410945 pdf
Oct 21 1981SPEAKER, EDWIN A BAUSCH & LOMB INCORPORATED, A CORP OF NYASSIGNMENT OF ASSIGNORS INTEREST 0039410945 pdf
Oct 26 1981Bausch & 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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