| 
 | The ornamental design for an extension socket, as shown and described. | |||||||||||||||||
The broken lines in the drawings depict portions of the extension socket that form no part of the claimed design.
| Patent | Priority | Assignee | Title | 
| D947783, | Feb 07 2021 | JURONG XINCHANGXIN DIANZI KEJI CO., LTD; JURONG XINCHANGXIN DIANZI KEJI CO , LTD | Power strip | 
| D948451, | Feb 06 2021 | Power strip | |
| D948452, | Feb 07 2021 | JURONG XINCHANGXIN DIANZI KEJI CO., LTD; JURONG XINCHANGXIN DIANZI KEJI CO , LTD | Power strip | 
| D951199, | Feb 26 2021 | JURONG XINCHANGXIN DIANZI KEJI CO., LTD; JURONG XINCHANGXIN DIANZI KEJI CO , LTD | Power strip | 
| D953998, | Jun 30 2021 | DONGGUAN WONTRAVEL ELECTRIC CO , LTD | Socket | 
| D961522, | Feb 03 2021 | Power strip | |
| D963585, | Apr 08 2021 | GUANGE (SHENZHEN) ELECTRIC CO., LTD.; GUANGE SHENZHEN ELECTRIC CO , LTD | Power strip | 
| D971852, | Aug 15 2020 | DONGGUAN WONTRAVEL ELECTRIC CO , LTD | Socket | 
| D973597, | Apr 26 2021 | Socket | |
| D975022, | Jun 29 2020 | DONGGUAN WONTRAVEL ELECTRIC CO , LTD | Socket | 
| D987584, | Oct 24 2021 | Shenzhen Sanjiao Electronic Trading Co., Ltd. | Power strip | 
| ER1271, | |||
| ER265, | |||
| ER5389, | 
| Patent | Priority | Assignee | Title | 
| D380733, | Jul 07 1995 | WOODS INDUSTRIES CANADA INC | Power block | 
| D409978, | Oct 20 1998 | All-Line, Inc. | Socket for extension cord | 
| D796445, | Sep 30 2016 | GUANGDONG BESTEK E-COMMERCE CO., LTD.; GUANGDONG BESTEK E-COMMERCE CO , LTD | Power strip | 
| D864874, | Jan 30 2018 | GUANGDONG BESTEK E-COMMERCE CO., LTD. | Power strip | 
| D867998, | Jan 25 2018 | DATTO, LLC | Power strip | 
| D900033, | Jul 07 2020 | CHIZHOU ANDAXING ELECTRONICS TECHNOLOGY CO., LTD | Power strip | 
| D922953, | Nov 12 2020 | JURONG SHUDAAN ELECTRONICS TECHNOLOGY CO., LTD | Power strip | 
| D922954, | Nov 12 2020 | JURONG SHUDAAN ELECTRONICS TECHNOLOGY CO., LTD | Power strip | 
| D922955, | Jan 11 2021 | CHIZHOU FENGPU ELECTRONICS TECHNOLOGY CO., LTD; CHIZHOU FENGPU ELECTRONICS TECHNOLOGY CO , LTD | Power strip | 
| D922956, | Jan 11 2021 | PAN, ZHIFENG | Extension socket | 
| D924809, | Nov 12 2020 | CHIZHOU ANDAXING ELECTRONICS TECHNOLOGY CO., LTD | Power strip | 
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Jan 08 2021 | YAN, BINGJIE | SHENZHEN MINGRUI INDUSTRIAL CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 054882/ | 0313 | |
| Jan 11 2021 | SHENZHEN MINGRUI INDUSTRIAL CO., LTD | (assignment on the face of the patent) | / | |||
| Dec 23 2021 | SHENZHEN MINGRUI INDUSTRIAL CO , LTD | PAN, ZHIFENG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 058485/ | 0997 | 
| Date | Maintenance Fee Events | 
| Date | Maintenance Schedule |