Smoke detector

- Nohmi Bosai Ltd.

FIG. 1 is a bottom plan view of a smoke detector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D276417 November 20, 1984 Fenne
D279872 July 30, 1985 Thornton, Jr. et al.
D314719 February 19, 1991 Gardner
D316828 May 14, 1991 Amemiya et al.
D319798 September 10, 1991 Hatano
Patent History
Patent number: D339998
Type: Grant
Filed: Apr 5, 1991
Date of Patent: Oct 5, 1993
Assignee: Nohmi Bosai Ltd. (Tokyo)
Inventors: Yoshinori Igarashi (Tokyo), Yasuo Ariga (Tokyo), Ichirou Kobayashi (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Tilton, Fallon, Lungmus & Chestnut
Application Number: 7/682,012
Current U.S. Class: D10/106