Patent
   D543147
Priority
Sep 12 2003
Filed
Mar 12 2004
Issued
May 22 2007
Expiry
May 22 2021
Assg.orig
Entity
unknown
23
15
n/a
The ornamental design for a changeable plugs system, as shown.

FIG. 1 is a front perspective view of a fifth embodiment of a changeable plugs system in accordance with the present design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

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

FIG. 8 is a front elevational view thereof.

Ng, Yuk Hung

Patent Priority Assignee Title
7910833, May 27 2008 VOLSTAR TECHNOLOGIES, INC ; VOLTSTAR TECHNOLOGIES, INC Energy-saving power adapter/charger
7910834, May 27 2008 VOLSTAR TECHNOLOGIES, INC ; VOLTSTAR TECHNOLOGIES, INC Energy saving cable assemblies
7960648, May 27 2008 VOLSTAR TECHNOLOGIES, INC ; VOLTSTAR TECHNOLOGIES, INC Energy saving cable assemblies
8242359, May 27 2008 Voltstar Technologies Inc. Energy-saving power adapter/charger
D556138, Sep 12 2003 Helms-Man Industrial Co., Ltd. Changeable plugs system
D583316, Apr 03 2006 HMD Global Oy Charger
D610993, Jun 23 2009 BlackBerry Limited Plug
D614129, Sep 10 2009 HMD Global Oy Charger
D614130, Sep 10 2009 HMD Global Oy Charger
D616364, Sep 10 2009 HMD Global Oy Charger
D621348, Sep 10 2009 HMD Global Oy Charger
D621349, Sep 10 2006 HMD Global Oy Charger
D651975, Sep 30 2010 BlackBerry Limited Plug
D658122, Oct 12 2007 EASTERN FRONTIER CO , LTD, Switching power supply with changeable plugs
D661651, Sep 30 2010 BlackBerry Limited Plug
D778835, Sep 11 2012 Apple Inc. Power module
D909969, Jan 10 2019 SPIGEN KOREA CO , LTD Wall charger
D931815, Jul 04 2019 Charger for walkie-talkie
D961513, Apr 30 2021 Adapter
D962870, Jul 04 2019 Charger for walkie-talkie
D970440, Apr 29 2022 Dongguan Shijie Senwei Electronic Business Charger
D971839, Dec 13 2021 HONGKONG ZESTNATION TECHNOLOGY CO ,LTD Charger plug
D986169, Jun 07 2018 Apple Inc. Adapter
Patent Priority Assignee Title
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//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 06 2004NG, YUK HUNGHELMS-MAN INDUSTRIAL CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0149450774 pdf
Mar 12 2004Helms-Man Industrial Co., Ltd.(assignment on the face of the patent)
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