Patent
   D319624
Priority
Apr 17 1989
Filed
Apr 17 1989
Issued
Sep 03 1991
Expiry
Sep 03 2005
Assg.orig
Entity
unknown
1
10
n/a
The ornamental design for an impedance adapter for electronic circuitry, as shown and described.

FIG. 1 is a left side elevational view of an impedance adapter for electronic circuitry showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof.

Blackburn, Richard

Patent Priority Assignee Title
D570285, Sep 22 2006 GLOBAL TALENT DEVELOPMENT LIMITED Rechargeable battery adapter
Patent Priority Assignee Title
1553307,
4648682, Jun 11 1985 TRANS WORLD CONNECTIONS LTD , A CORP OF VIRGINIA Modular adapter and connector cable for video equipment
4855611, May 29 1987 Sony Corporation Cable adapter with switch
AU29205,
BE560583,
D255857, Mar 27 1978 Wurttenbergische Metallwaren Fabrik Serving plate
D259485, Mar 23 1979 IVAC MEDICAL SYSTEMS, INC Electrical connector
D275748, Aug 06 1981 Electrak International Limited Electrical contact plug
D300527, Dec 17 1985 Hirose Electric Co., Ltd. Housing for an electrical connector plug
GB2101421,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 26 1989BLACKBURN, RICHARDMUX LAB INC ASSIGNMENT OF ASSIGNORS INTEREST 0052030935 pdf
Apr 17 1989Mux Lab Inc.(assignment on the face of the patent)
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