PTO Wrapper PDF
Dossier Espace Google
Patent
   D246188
Priority
Sep 13 1976
Filed
Sep 13 1976
Issued
Oct 25 1977
Expiry
Oct 25 1991
Inventors
Jordan, Pa…
Assg.orig
Bausch & L…
Assg.curr
CAMBRIDGE …
CAMBRIDGE …
Entity
unknown
Referenced by
6
References
7
Maint.:
n/a
The ornamental design for an ophthalmometer or similar article, substantially as illustrated and described.

FIG. 1 is a right front perspective view of an ophthalmometer or similar article embodying my new design;

FIG. 2 is a left front perspective view thereof; and

FIG. 3 is a right rear perspective view thereof.
INVENTORS:

Jordan, Paul A.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D253909, Jul 08 1977 CAMBRIDGE INSTRUMENTS INC , A DE CORP Refractometer
D257388, Jun 28 1978 CAMBRIDGE INSTRUMENTS INC , A DE CORP ; CAMBRIDGE INSTRUMENTS INC , A DEL CORP Acuity projector or similar article
D280549, Dec 20 1982 CAMBRIDGE INSTRUMENTS INC , A DE CORP Ophthalmic camera
D320077, Feb 12 1988 Canon Kabushiki Kaisha Ophthalmometer or similar article
D698444, Aug 09 2011 I-Optics Scanning laser opthalmoscope
D705430, Mar 24 2011 Canon Kabushiki Kaisha Corneal tomography apparatus
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3436146,
3583794,
3776620,
3791720,
3827789,
3883233,
3984156, Sep 12 1974 Narco Scientific Industries, Inc. Objective plotting of visual fields by eye movement monitoring
ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 13 1976Bausch & 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
Dec 09 1987BAUSCH & LOMB INCORPORATED, 1400 N GOODMAN STREET, ROCHESTER, NY 14609CAMBRIDGE INSTRUMENTS INC , A DEL CORP ASSIGNMENT OF ASSIGNORS INTEREST 0048920015 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule