Socket of pipe coupling for charging hydrogen
Latest Nitto Kohki Co., Ltd. Patents:
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.
Referenced Cited
Patent History
Patent number: D482432
Type: Grant
Filed: Dec 17, 2002
Date of Patent: Nov 18, 2003
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: 29/172,678
Type: Grant
Filed: Dec 17, 2002
Date of Patent: Nov 18, 2003
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: 29/172,678
Classifications
Current U.S. Class:
Coupling Or Joint (D23/262);
Pressure Regulating Or Relieving (D23/235)
International Classification: 2301;
International Classification: 2301;