Fire detector patents | Patentfish.com

FIRE DETECTOR

Filed: June 29th, 1960 [Granted]

Patent Number: 3235860

E FIRE DETECTOR Filed June 29, 1960 9 Sheets—Shee'c 1 r-'|e.

Fire detector

Filed: May 23rd, 1997 [Granted]

Assignee: Nohmi Bosai Ltd

Patent Number: 5986556

16, 1999 [54] FIRE DETECTOR [75] Inventors: Mikio Mochizuki; Eiji Hirooka; Makoto Yasukawa, all ol Tokyo, Japan [73] Assignee: Nohmi Bosai Ltd., Tokyo, ...

Fire detector

Filed: June 13th, 2003 [Granted]

Assignee: Siemens Building Technologies AG

Patent Number: 7463159

... FIRE DETECTOR (75) Inventors: Kurt Hess, Wolfhausen (CH); Max Schlegel, Chur (CH) (73) Assignee: Siemens Building Technologies AG, Zuerich (CH) ...

FIRE DETECTOR

Filed: August 26th, 1936 [Granted]

Patent Number: 2185361

Jan. 2, 1940. R. C TOWNE FIRE DETECTOR Filed Aug. 26, 1936 2185361 BELL LIGHT SIREN WITNESS jrO?. &/• tfCcL INVENTOR C. ATTORNEYS ...

Fire detector

Filed: July 26th, 2010 [Granted]

Assignee: Hochiki Corporation

Patent Number: D641645

19, 2011 FIRE DETECTOR Inventors: Makoto Suzuki, Tokyo (JP); Hayato Tsurumi, Tokyo (JP) Assignee: Hochiki Corporation, Tokyo (JP) Term: 14 Years Appl.No.

Fire detector

Filed: April 13th, 2009 [Granted]

Assignee: Hochiki Corporation

Patent Number: D607359

1 US00D607359S (54) FIRE DETECTOR (75) Inventors: Atsushi Mammoto, Tokyo (JP); Hiromichi Ebata, Tokyo (JP) (73) Assignee: Hochiki Corporation, ...

Fire detector

Filed: November 23rd, 2004 [Granted]

Assignee: Robert Bosch GmbH

Patent Number: 7696896

The fire detector insert is connectable to the base by an axial movement and detachable from the base by a subsequent axial movement.

Fire detector

Filed: February 26th, 1986 [Granted]

Assignee: Nohmi Bosai Kogyo Co Ltd

Patent Number: 4709229

... [54] FIRE DETECTOR [75] Inventor: Hidenori Otsuka, Ibaraki, Japan [73] Assignee: Nohmi Bosai Kogyo Co., Ltd., Tokyo, Japan [21] Appl. No.