Patent
   D919096
Priority
Sep 27 2018
Filed
Dec 21 2018
Issued
May 11 2021
Expiry
May 11 2036
Assg.orig
Entity
unknown
3
10
n/a
The ornamental design for a refractor, as shown and described.

1.-2. Refractor

Figure 1.1 is a perspective view of a first embodiment of a refractor;

Figure 1.2 is a front view thereof;

Figure 1.3 is a back view thereof;

Figure 1.4 is a left side view thereof;

Figure 1.5 is right side view thereof;

Figure 1.6 is a top view thereof;

Figure 1.7 is a bottom view thereof;

Figure 2.1 is a perspective view of a second embodiment of a refractor;

Figure 2.2 is a front view thereof;

Figure 2.3 is a back view thereof;

Figure 2.4 is a left side view thereof;

Figure 2.5 is right side view thereof;

Figure 2.6 is a top view thereof; and

Figure 2.7 is a bottom view thereof.

The broken lines shown in Figs 1.7 and 2.7 illustrate portions of the refractor that form no part of the claimed design.

Hong, Olivier

Patent Priority Assignee Title
D936834, Jul 10 2019 TOPCON CORPORATION Eye testing apparatus
D936835, Jul 10 2019 TOPCON CORPORATION Eye testing apparatus
ER3814,
Patent Priority Assignee Title
2995065,
4820040, Nov 09 1984 Crossed cylinder lenses refractor and method of use
4840479, Mar 16 1987 Crossed cylinder lenses refractor with three-lens variable crossed cylinder assembly and method of use
4943162, Nov 09 1984 Astigmatic self-refractor and method of use
6692128, May 01 2002 REICHERT, INC Ophthalmic refractor having gear phasing hub
6698888, May 01 2002 REICHERT, INC Ophthalmic refractor having improved repeatability of scale rotation
7438416, May 02 2003 Nidek Co., Ltd Optometric apparatus
D344587, Mar 06 1991 R. H. Burton Company Ophthalmic refractor
D550845, Apr 11 2006 Kabushiki Kaisha Topcon Optometer
D559709, Dec 15 2005 Oculus Optikgeraete GmbH Measuring instrument
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 21 2018Essilor International(assignment on the face of the patent)
Feb 18 2021HONG, OLIVIEREssilor InternationalASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0564210253 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule