Patent
   D559790
Priority
Mar 31 2005
Filed
Sep 15 2005
Issued
Jan 15 2008
Expiry
Jan 15 2022
Assg.orig
Entity
unknown
3
13
n/a
The ornamental design for a pressure switch, as shown and described.

FIG. 1 shows a front view of a pressure switch showing my new design;

FIG. 2 shows a back view thereof;

FIG. 3 shows a top view thereof;

FIG. 4 shows a bottom view thereof;

FIG. 5 shows a left side view thereof; and,

FIG. 6 shows a right side view thereof.

Okuno, Haruhiko

Patent Priority Assignee Title
D778842, Aug 08 2013 Omron Corporation Box cover for limit switch
D859322, Aug 08 2013 Omron Corporation Box cover for limit switch
D910150, Jan 08 2019 SQUIBB TAYLOR, INC Emergency shut off actuator for anhydrous ammonia valves
Patent Priority Assignee Title
3916130,
4081621, Apr 26 1976 Carr-Griff, Inc. Pressure switch with diaphragm and valve means
4652841, May 04 1984 Hughes Electronics Corporation Squarax switch
7071832, Feb 18 2003 SANYO ELECTRIC CO , LTD Electronic digital pressure switch
7186934, Mar 31 2005 SMC Corporation Pressure switch
D308193, May 01 1987 Level sensing switch
D430268, Apr 13 1998 SMC Corporation Solenoid-operated pilot valve
D437295, Mar 08 1999 SMC Kabushiki Kaisha Pressure switch having a digital display
D444722, Feb 23 2000 Koganei Corporation Air pressure regulator
D456290, Oct 26 2000 SMC Kabushiki Kaisha Pressure detection switch
D477287, Dec 04 2001 Claber S.p.A. Control unit for an irrigation system
D497145, Jul 25 2003 SMC Kabushiki Kaisha Pressure switch
D522090, Mar 18 2004 SMC Corporation Fluid pressure cylinder
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 15 2005SMC Corporation(assignment on the face of the patent)
Oct 17 2005OKUNO, HARUHIKOSMC CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0172840333 pdf
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