Patent
   D964838
Priority
Nov 26 2021
Filed
Nov 26 2021
Issued
Sep 27 2022
Expiry
Sep 27 2037
Assg.orig
Entity
unknown
12
8
n/a
The ornamental design for a door knob, as shown and described.

FIG. 1 is a front, right and top perspective view of a door knob, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating portions of the door knob that form no part of the claimed design.

Liu, Kezhi

Patent Priority Assignee Title
D972391, May 18 2022 SHENZHEN EASLOC TECHNOLOGY CO., LTD.; SHENZHEN EASLOC TECHNOLOGY CO , LTD Electronic lock
D985361, Nov 05 2021 Lock
D988109, Jan 19 2021 HANGZHOU EZVIZ SOFTWARE CO., LTD. Door lock keyboard
ER1118,
ER1915,
ER2834,
ER5879,
ER6309,
ER6445,
ER8428,
ER8475,
ER8926,
Patent Priority Assignee Title
11306508, Jun 23 2018 Door locking system
4876867, Aug 18 1988 WORCESTER COUNTY INSTITUTION FOR SAVINGS Door lock
D445015, Oct 28 1999 The Eastern Company; EASTERN COMPANY, THE Front exterior portion of a latch or lock housing with push button operator
D578374, May 21 2007 UNIPASS CO , LTD , A KOREAN CORPORATION Handle door lock
D721567, Oct 31 2013 Kohler Co. Door knob
D844408, Dec 06 2017 Door knob
D911812, Apr 26 2019 HMC Holdings, LLC Electronic lock
D923454, Mar 20 2020 ZHONGSHAN HYDI ARROW LOCK CO., LTD Door lock
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 24 2021LIU, KEZHISHENZHEN RUNDIAN INNOVATION TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0582130759 pdf
Nov 26 2021Shenzhen Rundian Innovation Technology Co., Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule