Pressure switch

- SMC Corporation
Description

FIG. 1 is a top, front and right side perspective view of pressure switch showing my new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a front view of a second embodiment of the pressure switch, the bottom view thereof being indentical to the first disclosed embodiment;

FIG. 10 is a rear view thereof;

FIG. 11 is a top plan view thereof; and,

FIG. 12 is top, front and right side perspective view thereof.

Referenced Cited
U.S. Patent Documents
5140113 August 18, 1992 Machado
5530215 June 25, 1996 Couvreur
5552646 September 3, 1996 Frede
Patent History
Patent number: D400456
Type: Grant
Filed: Apr 14, 1997
Date of Patent: Nov 3, 1998
Assignee: SMC Corporation (Tokyo)
Inventor: Keisuke Inoue (Yawara-mura)
Primary Examiner: Antoine Duval Davis
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 0/69,102
Classifications
Current U.S. Class: Pressure Gauge (D10/85)
International Classification: 1004;