Attachment plug

Description

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;

FIG. 6 is a left side view thereof;

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

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 3 omitting internal structure;

FIG. 9 is a right side view thereof showing the earth terminal pin in the extended position; and,

FIG. 10 is a front and upper right perspective view thereof with the earth terminal pin in the extended position.

Claims

The ornamental design for an attachment plug, as shown and described.

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Inventors:	Okamoto; Isao (Osaka, JP)
Assignee:	Nichido Kogyo Kabushiki Kaisha (Osaka, JP)
Appl. No.:	07/817,258
Filed:	January 6, 1992

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Current U.S. Class:	D13/138.2
Field of Search:	;D13/137,138,140 ;439/103,106,449,600,651,652,655,692

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References Cited [Referenced By]

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U.S. Patent Documents

2191385	February 1940	Herman
3495205	February 1970	Ricci
3531757	September 1970	Alden
3685000	August 1972	Robbins
4201431	May 1980	McDonald
4767181	August 1988	McEowen
4954091	September 1990	Marble et al.

Foreign Patent Documents

	1218034		Jun 1966		DE
	0215066		Aug 1990		JP
	0253578		Oct 1990		JP

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Sincavage; Joel
Attorney, Agent or Firm: Lowe, Price, LeBlanc & Becker