Patent
   D453147
Priority
Nov 30 1999
Filed
May 30 2000
Issued
Jan 29 2002
Expiry
Jan 29 2016
Assg.orig
Entity
unknown
10
8
n/a
The ornamental design for a photoelectric switch, as shown and described.

FIG. 1 is a perspective view of the top, front and right side of a photoelectric switch showing our new design;

FIG. 2 is a is a perspective view of the top, rear and left side thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a rear view thereof; and,

FIG. 9 is a perspective view thereof with the cover in open condition.

Sato, Toshinori, Higuchi, Toshiyuki

Patent Priority Assignee Title
D494143, Aug 30 2002 Omron Corporation Photoelectric switch
D495302, Aug 30 2002 Omron Corporation Photoelectric switch
D621792, Sep 18 2009 Fisher-Rosemount Systems, Inc Process control device
D912632, Mar 15 2019 Omron Corporation Photoelectric sensor
D912633, Mar 15 2019 Omron Corporation Photoelectric sensor
D913250, Apr 02 2019 Omron Corporation Photoelectric sensor
D913251, Mar 15 2019 Omron Corporation Photoelectric sensor
D917317, Mar 15 2019 Omron Corporation Photoelectric sensor
D921597, Mar 15 2019 Omron Corporation Photoelectric sensor
ER2902,
Patent Priority Assignee Title
3584222,
5003169, Nov 14 1988 Keyenci Corporation Photoelectric switch having changeable length
6140633, May 07 1998 KEYENCE CORPORATION Multi-optical-path photoelectric switch
224318,
D313397, Jun 10 1987 Siemens Energy & Automation, INC Pressure switch or similar article
D325376, Aug 16 1989 Ellenberger & Poensgen GmbH Overload switch
D421422, Apr 09 1999 Automatic Timing & Controls, Inc. Housing for laser photoelectric control
JP1057950,
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
May 23 2000SATO, TOSHINORIOmron CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108270981 pdf
May 23 2000HIGUCHI, TOSHIYUKIOmron CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108270981 pdf
May 30 2000Omron Corporation(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule