Fire alarm device

- OTIS ELEVATOR COMPANY
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Description

FIG. 1 is front view of a fire alarm device;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

Claims

The ornamental design for the fire alarm device as shown.

Referenced Cited
U.S. Patent Documents
D199875 December 1964 Stevenson
D276708 December 11, 1984 Simpson
D294231 February 16, 1988 Cameron, Jr.
D350300 September 6, 1994 Browning
D724462 March 17, 2015 Bould
D766749 September 20, 2016 Fadell
D768015 October 4, 2016 Yang
D809942 February 13, 2018 Cool
D811916 March 6, 2018 Lee
D874962 February 11, 2020 Friedli
D883126 May 5, 2020 Friedli
D988149 June 6, 2023 Hemmuru Devaraja
D1011218 January 16, 2024 Odermatt
Patent History
Patent number: D1069626
Type: Grant
Filed: Sep 21, 2021
Date of Patent: Apr 8, 2025
Assignee: OTIS ELEVATOR COMPANY (Farmington, CT)
Inventors: Zhe Li (Hangzhou), Sisi Zheng (Hangzhou)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Embrey
Application Number: 29/808,562
Classifications
Current U.S. Class: Smoke, Gas, Or Fire Detector (D10/106.2)