Patent
   D984837
Priority
Oct 01 2020
Filed
Oct 01 2020
Issued
May 02 2023
Expiry
May 02 2038
Assg.orig
Entity
unknown
2
22
n/a
The ornamental design for a cushion for backrest of chair, as shown.

FIG. 1 is front view of the cushion for backrest of chair showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right perspective view thereof;

FIG. 4 is a left perspective view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a left view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Chuah, Khai Gan

Patent Priority Assignee Title
ER3300,
ER7110,
Patent Priority Assignee Title
3335434,
4068889, Apr 19 1976 Marcy Gymnasium Equipment Co. Portable back rest
4079993, Apr 18 1976 Back rest
6648416, Aug 13 1998 Richard W., O'Connor Headrest
7346948, Jun 23 2006 SWEZEY, RICHARD Basic bed lounge
20010054837,
225197,
D248601, Apr 28 1976 Foldable bleacher seat
D249217, Feb 24 1976 Portable back rest or similar article
D327175, Aug 02 1989 EVENFLO COMPANY, INC Article useful as booster chair and as step stool
D346926, Apr 26 1993 Cushion
D356689, Sep 30 1993 EVENFLO COMPANY, INC Child's multi-level booster seat
D368609, Aug 08 1994 Backrest for bleacher seats
D427833, Oct 22 1999 Bed pillow with arm rests and cover
D441587, Apr 19 2000 RELAXOBAK, INC Portable seat cushion
D455571, May 22 2000 Herman Miller, Inc. Office chair
D780498, Sep 25 2014 Cushion for highchair
D793769, Mar 24 2016 Adjustable backrest for a tub
D891139, Jun 07 2019 STEELCASE Chair
D958554, Dec 10 2021 Hunting seat
KR3010306420000,
KR3011399050000,
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule