Patent
   D400456
Priority
Oct 14 1996
Filed
Apr 14 1997
Issued
Nov 03 1998
Expiry
Nov 03 2012
Assg.orig
Entity
unknown
12
3
n/a
The ornamental design for a pressure switch, as shown and described.

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.

Inoue, Keisuke

Patent Priority Assignee Title
D430268, Apr 13 1998 SMC Corporation Solenoid-operated pilot valve
D456290, Oct 26 2000 SMC Kabushiki Kaisha Pressure detection switch
D559195, Sep 16 2005 PANASONIC INDUSTRIAL DEVICES SUNX CO , LTD Pressure switch
D568255, Jul 04 2006 SMC Corporation Pressure switch
D798173, Dec 22 2015 Sintokogio, Ltd.; Sintokogio, Ltd Residual stress measuring device
D798753, Dec 22 2015 Sintokogio, Ltd.; Sintokogio, Ltd Residual stress measuring device
D807207, May 31 2016 SMC Corporation Setting unit for pressure sensor with display
D809406, May 31 2016 SMC Corporation Setting unit for pressure sensor with display
D939450, Sep 12 2019 SAGINOMIYA SEISAKUSHO, INC. Pressure switch
D940082, Sep 12 2019 SAGINOMIYA SEISAKUSHO, INC. Pressure switch
D949801, Sep 12 2019 SAGINOMIYA SEISAKUSHO, INC. Pressure switch
D969755, Jun 25 2021 On-off controller
Patent Priority Assignee Title
5140113, May 22 1991 United Electric Controls Company Differential pressure control switch with a pivoting actuating lever and a biasing spring sealed in a housing
5530215, Nov 05 1993 HUBBELL INDUSTRIAL CONTROLS, INC Pressure switch
5552646, Nov 01 1994 CONDOR WERKE - GEBRUDER FREDE GMBH & CO KG Compact control and monitoring switch
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 14 1997SMC Corporation(assignment on the face of the patent)
May 22 1997INOUE, KEISUKESMC CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086720736 pdf
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