Patent
   D877095
Priority
Mar 06 2018
Filed
Aug 14 2018
Issued
Mar 03 2020
Expiry
Mar 03 2035
Assg.orig
Entity
unknown
1
21
n/a
I claim the ornamental design for a contact spring for electrical switch, as shown and described.

FIG. 1 is a perspective view of a contact spring for electrical switch according to the present invention;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a side view showing the portion of the contact spring for electrical switch defined by lines 8-8 in FIG. 6.

The broken lines show parts of the contact spring for electrical switch that represent unclaimed subject matter and form no part of the claimed design.

Nakao, Ryosuke

Patent Priority Assignee Title
D895416, Jan 12 2018 SENJU SPRINKLER CO., LTD. Spring for sprinkler head
Patent Priority Assignee Title
10304641, Oct 19 2016 Citizen Electronics Co., Ltd.; Citizen Watch Co., Ltd. Spring plate and push switch including spring plate
4822959, Jan 25 1988 SCHWAB-KOPLIN ASSOC , INC , PORT ST LUCIE, FLORIDA, A CORPORATION OF MISSISSIPPI Electrical switch having a snap-acting switch element
6369692, Jun 02 1999 MEMTRON TECHNOLOGIES CO Directionally sensitive switch
7354032, May 26 2003 CHRISTIAN BAUER GMBH + CO Plate spring, which is prevented from being axially displaced on a circular cylindrical surface of a receiving body
8960655, May 31 2013 Sunpower, Inc. Compact flexure bearing spring for springing multiple bodies
9633800, Feb 19 2016 Primax Electronics Ltd.; Primax Electronics Ltd Key structure
20060278011,
20090200147,
20120039026,
20160064158,
20180025860,
20180108501,
20180151313,
20190088422,
D563328, Sep 20 2005 Matsushita Electric Industrial Co., Ltd. Diaphragm for a switch
D600655, Jan 12 2007 Omron Corporation Spring for a manipulative input device
D802544, Oct 06 2014 CITIZEN WATCH CO , LTD Light-emitting diode
JP1428088,
JP1428459,
JP1477930,
JP1542045,
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 03 2018NAKAO, RYOSUKEPANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468210469 pdf
Aug 14 2018PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule