Patent
   D793139
Priority
Feb 02 2016
Filed
Nov 29 2016
Issued
Aug 01 2017
Expiry
Aug 01 2032
Assg.orig
Entity
unknown
6
23
n/a
The ornamental design for a seat and backrest of an ergonomic collapsible chair, as shown and described.

FIG. 1 is a top perspective view of the seat and backrest of an ergonomic collapsible chair;

FIG. 2 is a bottom perspective view of the seat and backrest of an ergonomic collapsible chair;

FIG. 3 is a front elevation view of the seat and backrest of an ergonomic collapsible chair;

FIG. 4 is a rear elevation view of the seat and backrest of an ergonomic collapsible chair;

FIG. 5 is a right side elevation view of the seat and backrest of an ergonomic collapsible chair;

FIG. 6 is a left side elevation view of the seat and backrest of an ergonomic collapsible chair;

FIG. 7 is a top plan view of the seat and backrest of an ergonomic collapsible chair; and,

FIG. 8 is a bottom plan view of the seat and backrest of an ergonomic collapsible chair.

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

Lin, ChenKang

Patent Priority Assignee Title
D801099, Dec 13 2016 1244311 B C LTD Chair
D927879, Feb 12 2020 Zhuhai Shichang Metals Ltd. Seat and backrest of a stackable chair
D928541, Feb 12 2020 Zhuhai Shichang Metals Ltd.; Zhuhai Shichang Metals Ltd Legs and frame of a stackable chair
D964013, Nov 01 2021 Cane with seat
D974785, Feb 12 2020 Zhuhai Shichang Metals Ltd.; Zhuhai Shichang Metals Ltd Chair seat and backrest
D979970, Feb 12 2020 Zhuhai Shichang Metals Ltd.; Zhuhai Shichang Metals Ltd Chair frame and legs
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 26 2016LIN, CHENKANGZhuhai Shichang Metals LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0406970874 pdf
Nov 29 2016Zhuhai Shichang Metals Ltd.(assignment on the face of the patent)
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