Socket of pipe coupling for charging hydrogen

Description

FIG. 1 is a front elevational view of a socket of pipe coupling for charging hydrogen showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof when seen from the top and right side of the back.

Claims

The ornamental design for a socket of pipe coupling for charging hydrogen, as shown and described.

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Inventors:	Matsumoto; Koji (Tokyo, JP)
Assignee:	Nitto Kohki Co., Ltd. (Tokyo, JP)
Appl. No.:	D/172,678
Filed:	December 17, 2002

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Foreign Application Priority Data

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Jul 17, 2002 [JP]			2002-019169

Current U.S. Class:	D23/262; D23/235
Current International Class:	2301
Field of Search:	;D23/259,260,262,235 ;285/312,316,38 ;251/149.1,150

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References Cited [Referenced By]

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U.S. Patent Documents

455202	June 1891	Hampton
648363	April 1900	Stultz et al.
2145246	January 1939	Button
D318719	July 1991	Blatt
5644930	July 1997	Albertson et al.
6062606	May 2000	Carpini et al.
6530605	March 2003	Weh et al.

Primary Examiner: Taylor; Robin V.
Attorney, Agent or Firm: Wenderoth, Lind & Ponack, L.L.P.