Door or window magnetic sensor
Latest Hangzhou Ezviz Software Co., Ltd. Patents:
Description
Claims
The ornamental design for a door or window magnetic sensor, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D1081431
Type: Grant
Filed: May 17, 2023
Date of Patent: Jul 1, 2025
Assignee: Hangzhou Ezviz Software Co., Ltd. (Zhejiang)
Inventors: Chongkun Huang (Zhejiang), Weike Zhu (Zhejiang)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Embrey
Application Number: 29/892,416
Type: Grant
Filed: May 17, 2023
Date of Patent: Jul 1, 2025
Assignee: Hangzhou Ezviz Software Co., Ltd. (Zhejiang)
Inventors: Chongkun Huang (Zhejiang), Weike Zhu (Zhejiang)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Embrey
Application Number: 29/892,416
Classifications
Current U.S. Class:
Motion Or Occupancy Detector (D10/106.6)