Automatic fire extinguisher

Description

FIG. 1 is a front elevational view of an automatic fire extinguisher showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof, showing the fire extinguisher in operational state in which the nozzle unit in a rotated position;

FIG. 8 is a front elevational view thereof, with its door opened;

FIG. 9 is a top plan view of FIG. 7, in which the nozzle unit is 30.degree. rotated;

FIG. 10 is a top plan view of FIG. 7, in which the nozzle unit is 45.degree. rotated;

FIG. 11 is a top plan view of FIG. 7, in which the nozzle unit is 90.degree. rotated; and

FIG. 12 is a top plan view of FIG. 7, in which the nozzle unit is 225.degree. rotated.

Referenced Cited
U.S. Patent Documents
D99712 May 1936 Grison
4046439 September 6, 1977 Lee
4819732 April 11, 1989 Laumeister
Patent History
Patent number: D307647
Type: Grant
Filed: Nov 29, 1988
Date of Patent: May 1, 1990
Assignees: FS Manufacturing Co., Ltd. (Tokyo), Tokyo Bosai Setsubi Co., Ltd. (Tokyo), Marubeni Construction Material Lease Co., Ltd. (Tokyo)
Inventors: Yasuo Yamamura (Tokyo), Yukio Akatsu (Tokyo), Tetsuyuki Sugimoto (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Kay H. Chin
Law Firm: Felfe & Lynch
Application Number: 7/277,215
Classifications
Current U.S. Class: D29/2