Signal input/output device
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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
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
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;
International Classification: 1303;