Patent
   D943788
Priority
Oct 22 2020
Filed
Dec 10 2020
Issued
Feb 15 2022
Expiry
Feb 15 2037
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for a light bulb, as shown and described.

FIG. 1 is a front elevational view of a light bulb showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a bottom perspective view thereof.

The broken lines illustrate portions of the light bulb which form no part of the claimed design.

The views of the light bulb that are not shown form no part of the claimed design.

Yan, Qianjun, Zheng, Zhaozhang, Ma, Lingli

Patent Priority Assignee Title
Patent Priority Assignee Title
D422099, May 28 1999 Lamp
D443703, Sep 04 1996 Lightbulb
D549360, Jun 16 2006 KEETAT LIGHTING FACTORY Light bulb
D550864, Apr 23 2007 Ledvance LLC Lamp
D664682, Feb 25 2011 Panasonic Corporation Light-emitting diode lamp
D859697, Jun 19 2018 SIM International Company Limited Light bulb
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 08 2020YAN, QIANJUNHANGZHOU HANGKE OPTOELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0546780235 pdf
Dec 08 2020ZHENG, ZHAOZHANGHANGZHOU HANGKE OPTOELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0546780235 pdf
Dec 08 2020MA, LINGLIHANGZHOU HANGKE OPTOELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0546780235 pdf
Dec 10 2020Hangzhou Hangke Optoelectronics Co., Ltd.(assignment on the face of the patent)
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