Socket of pipe coupling for charging hydrogen
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Description
FIG. 1 is a perspective view of a socket of pipe coupling for charging hydrogen when seen from the top and left side of the front, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof; and,
FIG. 6 is a centrally cross sectioned front view taken across FIG. 4 along line VI—VI.
Claims
The ornamental design for a socket of pipe coupling for charging hydrogen, as shown and described.
Referenced Cited
Patent History
Patent number: D497414
Type: Grant
Filed: Aug 18, 2003
Date of Patent: Oct 19, 2004
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Koji Matsumoto (Tokyo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/188,301
Type: Grant
Filed: Aug 18, 2003
Date of Patent: Oct 19, 2004
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Koji Matsumoto (Tokyo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/188,301
Classifications