Signal converter

- SMC Kabushiki Kaisha
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top, front, right-side perspective view of a signal converter showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear view thereof; and,

FIG. 7 is a left side view thereof.

Referenced Cited
U.S. Patent Documents
D350544 September 13, 1994 Sakuta et al.
3904812 September 1975 Daffron
5020149 May 28, 1991 Hemmie
5029958 July 9, 1991 Hodge et al.
5192832 March 9, 1993 Rudy, Jr. et al.
5491472 February 13, 1996 Kurtz
5566718 October 22, 1996 Nagai et al.
5617338 April 1, 1997 Sugano et al.
5617898 April 8, 1997 Nagai et al.
5699834 December 23, 1997 Hayashi et al.
Patent History
Patent number: D432987
Type: Grant
Filed: Mar 23, 2000
Date of Patent: Oct 31, 2000
Assignee: SMC Kabushiki Kaisha (Tokyo)
Inventors: Makoto Seo (Ibaraki-ken), Tetsuya Senba (Ibaraki-ken)
Primary Examiner: Joel Sincavage
Law Firm: Frishauf, Holtz, Goodman, Langer & Chick, P.C.
Application Number: 0/120,641
Classifications
Current U.S. Class: Distribution, Modification Or Control (D13/123)
International Classification: 1302;