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The ornamental design for an extension coupler, as shown and described. |
FIG. 1 is a perspective view of an extension coupler showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is a right side elevational view thereof.
Patent | Priority | Assignee | Title |
D418112, | May 13 1998 | International Connectors & Cable Corporation | Modular connector with termination cap |
D458591, | Oct 09 2001 | Perfect-Three Mfg. Corp. | Electrical connector |
D481011, | Jan 29 2003 | Hsing Chau Industrial Co., Ltd. | In-line coupler |
D493167, | Nov 11 2002 | Tsay-E International Inc. | Telephone line connector |
D499073, | May 07 2003 | JYH ENG TECHNOLOGY CO , LTD | Rotary insulation displacement connector |
D857006, | Jun 30 2017 | Polarized modular telephone jack |
Patent | Priority | Assignee | Title |
4241974, | May 02 1979 | AT & T TECHNOLOGIES, INC , | Multi-outlet adapter for modular telephone cords |
4258972, | Nov 29 1977 | C. A. Weidmuller KG | Electrical socket connector |
4648678, | Jul 01 1985 | HUBBELL PREMISE PRODUCTS, INC , A CORP OF DE | Electrical connector |
4904209, | Dec 04 1987 | AMP Incorporated | Modular plug coupler |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 21 1997 | LIU, DANNY | DAN-CHIEF ENTERPRISE CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008532 | /0154 | |
Apr 24 1997 | Dan-Chief Enterprise Co., Ltd. | (assignment on the face of the patent) | / |
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