Patent
   D964566
Priority
Jun 03 2019
Filed
Mar 19 2021
Issued
Sep 20 2022
Expiry
Sep 20 2037
Assg.orig
Entity
unknown
3
181
n/a
The ornamental design for a dental retraction device, as shown and described.

FIG. 1 is an upper perspective view of a dental retraction device;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left view thereof

FIG. 6 is a right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the figures are included for the purpose of illustrating environmental elements only and form no part of the claimed design.

Jessop, Neil T.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 31 2019JESSOP, NEIL T ULTRADENT PRODUCTS INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0607460015 pdf
Mar 19 2021Ultradent Products, Inc.(assignment on the face of the patent)
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