Smoke detector

- HOCHIKI CORPORATION
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Description

1. Smoke detector

1.1 : Top

1.2 : Front

1.3 : Bottom

1.4 : Left

1.5 : Right

1.6 : Back

1.7 : Perspective

Claims

The ornamental design for a smoke detector, as shown and described.

Referenced Cited
U.S. Patent Documents
D247164 February 7, 1978 Lowell
D385503 October 28, 1997 Velazquez
D447974 September 18, 2001 Koyano
D600582 September 22, 2009 Treharne
D783433 April 11, 2017 Kalyan
D783434 April 11, 2017 Kalyan
D783435 April 11, 2017 Kalyan
D890008 July 14, 2020 Xiong
Patent History
Patent number: D904215
Type: Grant
Filed: May 13, 2019
Date of Patent: Dec 8, 2020
Assignee: HOCHIKI CORPORATION (Tokyo)
Inventors: Masashi Arikawa (Tokyo), Hayato Tsurumi (Tokyo)
Primary Examiner: George D. Kirschbaum
Application Number: 35/507,793
Classifications
Current U.S. Class: Smoke, Gas, Or Fire Detector (D10/106.2)