Pipe coupling socket

- Nitto Kohki Co., Ltd.
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Description

FIG. 1 is a perspective view taken from the top, front and left side of a pipe coupling socket showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a front elevational view of a coupling socket in the state when plug is connected;

FIG. 9 is a front elevational view of a coupling socket in the state when plug is connected and the outer sleeve is slid; and,

FIG. 10 is a front elevational view of a coupling socket in the state when plug is connected and an inner sleeve is turned and the outer sleeve is locked.

The broken line showing in FIGS. 8-10 is for illustrative purposes only and forms no part of the claimed design.

Claims

The ornamental design for pipe coupling socket, as shown and described.

Referenced Cited
U.S. Patent Documents
D333511 February 23, 1993 Mikiya et al.
D406881 March 16, 1999 Kuwabara
D412738 August 10, 1999 Kuwabara
D413967 September 14, 1999 Yuen
3423063 January 1969 German
6129334 October 10, 2000 Kuwabara
Patent History
Patent number: D442267
Type: Grant
Filed: Sep 15, 2000
Date of Patent: May 15, 2001
Assignee: Nitto Kohki Co., Ltd. (Tokyo)
Inventor: Toru Kouda (Tokyo)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Wenderoth, Lind & Ponack, L.L.P.
Application Number: 29/129,411
Classifications
Current U.S. Class: Coupling Or Joint (D23/262); Valve Or Body Therefor (D23/233)
International Classification: 2301;