Patent
   D801534
Priority
Dec 11 2015
Filed
Jun 10 2016
Issued
Oct 31 2017
Expiry
Oct 31 2032
Assg.orig
Entity
unknown
1
20
n/a
The ornamental design for an optical trial frame, as shown and described.

FIG. 1 is a front plan view of an optical trial frame embodying our new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a rear plan view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front perspective view thereof; and,

FIG. 6 is a rear perspective view thereof.

In a preferred embodiment, the nature of this product is an optical trial frame suitable for retinoscopy or refraction tests on the eye.

Koop, Norbert

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2016Oculus Optikgeraete GmbH(assignment on the face of the patent)
Sep 05 2016KOOP, NORBERTOculus Optikgeraete GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0398180374 pdf
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