Smoke detector

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the design for a smoke detector;

FIG. 2 is a top plan view of the design shown in FIG. 1;

FIG. 3 is a bottom plan view of the design shown in FIG. 1;

FIG. 4 is a front elevational view of the design shown in FIG. 1, the rear being identical; and

FIG. 5 is a side elevational view of the design shown in FIG. 1.

Referenced Cited
U.S. Patent Documents
D235857 July 1975 Hart
D241824 October 1976 Mackay
Patent History
Patent number: D253400
Type: Grant
Filed: Dec 29, 1977
Date of Patent: Nov 13, 1979
Assignee: Rival Manufacturing Company (Kansas City, MO)
Inventor: William W. Vander Wilt (Shawnee Mission, KS)
Primary Examiner: Susan J. Lucas
Attorney: Claude W. Lowe
Application Number: 5/865,750
Classifications
Current U.S. Class: D10/106
International Classification: D1005;