Door detector

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Description

FIG. 1 is a left, front perspective view of a door detector showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The portions of the article shown in broken lines form no part of the claimed design.

Claims

The ornamental design for a door detector as shown and described.

Referenced Cited
U.S. Patent Documents
3975723 August 17, 1976 Bowling
6472993 October 29, 2002 Addy
D744884 December 8, 2015 Roberts
D833311 November 13, 2018 Reimer
D848294 May 14, 2019 Laurans
D864005 October 22, 2019 Lee
D866378 November 12, 2019 Reimer
D893330 August 18, 2020 Xu
D940581 January 11, 2022 Wang
D978696 February 21, 2023 Kornegay
D996250 August 22, 2023 Huang
D1010485 January 9, 2024 Tsumori
D1011217 January 16, 2024 Hayes
D1012746 January 30, 2024 Sisman
20230313566 October 5, 2023 Tang
Foreign Patent Documents
307148711 March 2022 CN
307178776 March 2022 CN
6217916 August 2022 GB
Other references
  • Smart Door Sensor | csa-iot.org; © 2024 Connectivity Standards Alliance [retrieved May 1, 2024] from Internet:<https://csa-iot.org/csa_product/smart-door-sensor-4/> (Year: 2024).
  • Smart Door Magnetic Detector D1 | heimantech.com; © Shenzhen Heiman Technology Co., Ltd. [retrieved May 1, 2024] from Internet:<https://www.heimantech.com/product/index.php?type=detail&id=115> (Year: 2022).
Patent History
Patent number: D1049897
Type: Grant
Filed: Aug 3, 2022
Date of Patent: Nov 5, 2024
Assignee: Shenzhen Heiman Technology Co., Ltd. (Shenzhen)
Inventor: Jianbo Xie (Shenzhen)
Primary Examiner: Leanne Was-Englehart
Assistant Examiner: Molly Loch
Application Number: 29/848,561
Classifications