Signal input/output device

- SMC Kabushiki Kaisha
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Description

FIG. 1 is a top, front and left side perspective view of a signal input/output device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

Claims

The ornamental design for a signal input/output device, as shown.

Referenced Cited
U.S. Patent Documents
D413323 August 31, 1999 Tashiro
D433998 November 21, 2000 Ishitsuka et al.
D448344 September 25, 2001 Ishitsuka et al.
Patent History
Patent number: D467543
Type: Grant
Filed: Nov 1, 2001
Date of Patent: Dec 24, 2002
Assignee: SMC Kabushiki Kaisha (Tokyo)
Inventor: Takeshi Sakasegawa (Abiko)
Primary Examiner: Lisa Lichtenstein
Attorney, Agent or Law Firm: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/151,152
Classifications
Current U.S. Class: Distribution, Modification Or Control (D13/123)
International Classification: 1303;