Patent
   D618030
Priority
Nov 17 2009
Filed
Nov 17 2009
Issued
Jun 22 2010
Expiry
Jun 22 2024
Assg.orig
Entity
unknown
35
6
n/a
The ornamental design for a back support cushion, as shown.

FIG. 1 is a perspective view of a back support cushion showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Wang, Kung-Han

Patent Priority Assignee Title
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D856708, Feb 06 2018 SHENZHEN LIAN DA TECHNOLOGY INDUSTRIAL CO., LTD. Neck pillow
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D911071, Oct 29 2019 Seat cushion
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D982936, Nov 10 2021 SHENZHEN LANTISE TECHNOLOGY CO., LTD.; SHENZHEN LANTISE TECHNOLOGY CO , LTD Foam seat cushion
D986635, Dec 20 2021 Cushion
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 08 2009WANG, KUNG-HANSEDA CHEMICAL PRODUCTS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0235710405 pdf
Nov 17 2009SEDA Chemical Products Co., Ltd.(assignment on the face of the patent)
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