Fire detector

- Cerberus AG
Description

FIG. 1 is a perspective view of a fire detector showing my new design;

FIG. 2 is an elevation of the fire detector of FIG. 1;

FIG. 3 is a bottom view of the fire detector of FIG. 1; and,

FIG. 4 is a front view of the fire detector of FIG. 1.

Referenced Cited
U.S. Patent Documents
D271671 December 6, 1983 Thornton, Jr.
D279769 July 23, 1985 Thornton, Jr. et al.
D297219 August 16, 1988 Taylor
3226703 December 1965 Finkle
4236822 December 2, 1980 Jaretsky et al.
Patent History
Patent number: D342213
Type: Grant
Filed: Dec 16, 1991
Date of Patent: Dec 14, 1993
Assignee: Cerberus AG (Mannedorf)
Inventor: Hansruedi Fellmann (Wallisellen)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Marcus Jackson
Law Firm: Brumbaugh, Graves, Donohue & Raymond
Application Number: 7/807,903
Classifications
Current U.S. Class: D10/106