Patent
   D919404
Priority
Sep 11 2019
Filed
Dec 07 2019
Issued
May 18 2021
Expiry
May 18 2036
Assg.orig
Entity
unknown
3
24
n/a
The ornamental design for an adjustment device for headrest, as shown and described.

FIG. 1 is a front elevation view of an adjustment device for headrest showing my design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first perspective view thereof; and,

FIG. 8 is a second perspective view thereof.

Lu, Wei

Patent Priority Assignee Title
ER234,
ER5479,
ER8993,
Patent Priority Assignee Title
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D715620, Feb 07 2013 MARINE TOWN INC. Roll back hinge
D717633, Jun 14 2013 DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. Hinge
D717634, Jun 14 2013 DONGGUAN WEIHONG SMART HOME TECHNOLOGY CO , LTD Hinge
D719434, Dec 31 2013 DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. Hinge
D719810, Dec 31 2013 DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. Hinge
D744313, Dec 31 2013 DONGGUAN WEIHONG SMART HOME TECHNOLOGY CO , LTD Hinge
D744808, Mar 17 2014 DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. Hinge
D744809, Dec 31 2013 DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. Hinge
D758164, Feb 03 2015 DONGGUAN WEIHONG HARDWARE AND PLASTIC PRODUCTS CO., LTD. Hinge
D784795, Dec 12 2014 Holders for recliner furniture parts with blade attachment
D804276, Dec 22 2016 DONGGUAN WEIHONG SMART HOME TECHNOLOGY CO , LTD Hinge
D804277, Dec 22 2016 DONGGUAN WEIHONG SMART HOME TECHNOLOGY CO , LTD Hinge
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 20 2019LU, WEIDONGGUAN WEIHONG SMART HOME TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0512110814 pdf
Dec 07 2019DONGGUAN WEIHONG SMART HOME TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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