Patent
   D339566
Priority
Nov 21 1991
Filed
Nov 21 1991
Issued
Sep 21 1993
Expiry
Sep 21 2007
Assg.orig
Entity
unknown
11
10
n/a
The ornamental design for an attachment plug, as shown and described.

FIG. 1 is a front view of an attachment plug;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof, the left side view thereof being a mirror image;

FIG. 6 is a cross-sectional view taken along line 6--6 of FIG. 3 omitting internal structure;

FIG. 7 is a cross-sectional view taken along line 7--7 of FIG. 3 omitting internal structure;

FIG. 8 is a right side view thereof showing the earth terminal pin in the extended position; and,

FIG. 9 is a front and upper right perspective view thereof with the earth terminal in the extended position.

Okamoto, Isao

Patent Priority Assignee Title
D361981, Oct 03 1994 Nichido Kogyo Kabushiki Kaisha Attachment plug
D535947, Aug 24 2005 BELKIN INTERNATIONAL, INC Wall plug
D623594, Oct 15 2009 Apple Inc Power plug
D760167, May 01 2014 Sonos, Inc Electrical plug-in connector
D829662, May 01 2014 Sonos, Inc. Power plug
D843942, Apr 08 2015 Sonos, Inc. Power plug
D854016, Sep 28 2017 Sonos, Inc Media plug adapter
D867294, May 01 2014 Sonos, Inc. Power plug
D928092, May 01 2014 Sonos, Inc. Power plug
D931217, Apr 08 2015 Sonos, Inc. Power plug
D937838, Sep 28 2017 Sonos, Inc. Media cable
Patent Priority Assignee Title
2191385,
3495205,
3531757,
3685000,
4201431, Jun 28 1978 Universal adaptable three-prong electrical plug
4767181, Nov 17 1983 Fitel USA Corporation Electrical/lightwave connection arrangement
4954091, Dec 14 1989 Convertible ground safety plug
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JP215066,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 15 1991OKAMOTO, ISAONichido Kogyo Kabushiki KaishaASSIGNMENT OF ASSIGNORS INTEREST 0059280436 pdf
Nov 21 1991Nichido Kogyo Kabushiki Kaisha(assignment on the face of the patent)
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