Electromagnetic valve assembly

- SMC Corporation
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Description

FIG. 1 is top, front and left side perspective view of an electromagnetic valve assembly embodying our new design;

FIG. 2 is a top, plan view of a second, modified embodiment of our design; and,

FIG. 3 is a right side elevational view thereof.

The portions of the electromagnetic valve that are not visible in the drawings are not being claimed.

The phantom lines in FIGS. 2 and 3 form no part of the claim design, but are shown for the purpose of illustrating environmental structure and defining the boundaries of the claim adjacent to the unclaimed structure.

Referenced Cited
U.S. Patent Documents
D295048 April 5, 1988 Kanno
D388504 December 30, 1997 Hayashi et al.
D389560 January 20, 1998 Hayashi et al.
D390636 February 10, 1998 Hayashi et al.
3215158 November 1965 Bass, Jr. et al.
3465772 September 1969 Monge et al.
5333647 August 2, 1994 Fukano et al.
5447176 September 5, 1995 Asou et al.
5459953 October 24, 1995 Fukano et al.
5462087 October 31, 1995 Fukano et al.
5529088 June 25, 1996 Asou
5664604 September 9, 1997 Sato et al.
5706858 January 13, 1998 Miyazoe et al.
Patent History
Patent number: D417717
Type: Grant
Filed: Nov 25, 1997
Date of Patent: Dec 14, 1999
Assignee: SMC Corporation (Tokyo)
Inventors: Bunya Hayashi (Yawara-mura), Takumi Matsumoto (Yawara-mura), Masaru Narita (Yawara-mura)
Primary Examiner: Ted Shooman
Assistant Examiner: C. Tuttle
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/79,798
Classifications
Current U.S. Class: Valve Or Body Therefor (D23/233)
International Classification: 2301;