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Patent
   D940581
Priority
Apr 09 2020
Filed
Sep 25 2020
Issued
Jan 11 2022
Expiry
Jan 11 2037
Inventors
Li, Ningni…
Assg.orig
BEIJING XI…
Assg.curr
BEIJING XI…
Entity
unknown
Referenced by
9
References
13
Maint.:
n/a
The ornamental design for a door and window sensor, as shown and described.

1. Door and window sensor

1.1 : Front

1.2 : Back

1.3 : Left

1.4 : Right

1.5 : Top

1.6 : Bottom

1.7 : Perspective

1.8 : Perspective
INVENTORS:

Li, Ningning, Wang, Tao

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D967723, Sep 22 2020 Comcast Cable Communications, LLC Sensor
D967724, Sep 22 2020 Comcast Cable Communications, LLC Sensor
D978696, Sep 22 2020 Comcast Cable Communications, LLC Sensor kit
D978697, Sep 22 2020 Comcast Cable Communications, LLC Sensor kit
D987460, Jun 19 2020 Contact sensor
ER2142,
ER5154,
ER5969,
ER9593,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
10249161, Jul 25 2014 1010210 BC LTD Magnetic field sensor
9905099, Jul 25 2014 1010210 B.C. Ltd. Magnetic field sensor for use in a security alarm system
20170131356,
D666934, Jun 17 2011 EnOcean GmbH Contact sensor
D744884, Sep 17 2014 Scout Security, Inc. Security monitoring device
D757586, Dec 19 2014 Chuango Security Technology Corporation Door and window contact device for a security system
D787299, Sep 25 2015 NANNING FUGUI PRECISION INDUSTRIAL CO , LTD Smart door sensor
D805941, May 27 2016 Comcast Cable Communications, LLC Door and window sensor
D833311, Jul 25 2016 BOSCH SECURITY SYSTEMS, INC ; Robert Bosch GmbH Wireless contact transmitter
D848294, Dec 15 2017 SIMPLISAFE, INC Sensor housing
D864005, Mar 21 2018 Samsung Electronics Co., Ltd. Door sensor
D866378, Jul 25 2016 Robert Bosch GmbH Wireless contact transmitter
D893330, Mar 25 2020 Combination of a door sensor and magnet
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 25 2020BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.(assignment on the face of the patent)
Dec 22 2020WANG, TAOBEIJING XIAOMI MOBILE SOFTWARE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0547630802 pdf
Dec 22 2020LI, NINGNINGBEIJING XIAOMI MOBILE SOFTWARE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0547630802 pdf
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