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Patent
   D247500
Priority
Jan 21 1977
Filed
Jan 21 1977
Issued
Mar 14 1978
Expiry
Mar 14 1992
Inventors
Isono, Kes…
Assg.orig
Olympus Op…
Assg.curr
Olympus Op…
Entity
unknown
Referenced by
9
References
4
Maint.:
n/a
The ornamental design for an objective lens for a microscope, as shown.

FIG. 1 is a bottom front perspective view of an objective lens for a microscope, showing my new design; and

Fig. 2 is a top rear perspective thereof.
INVENTORS:

Isono, Kesao

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D272634, Dec 04 1981 Sima Products Corporation Camera lens
D515603, Jan 14 2005 FCC, LLC D B A FIRST CAPITAL WESTERN REGION, LLC Eyepiece for optical instruments
D574026, Mar 07 2007 Hoya Corporation Convertible lens for single-lens reflex camera
D855680, Apr 08 2017 Carl Zeiss AG Objective lens
D975166, Jan 24 2020 Carl Zeiss AG Objective lens
ER250,
ER2848,
ER6222,
ER7942,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3112570,
194129,
203882,
235684,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 21 1977Olympus Optical Company, Ltd.(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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