Sleepiness alarm

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Description

FIG. 1 is a perspective view of a sleepiness alarm showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D251234 March 6, 1979 Hakansson et al.
D273706 May 1, 1984 McCall
2910679 October 1959 Baldwin
3045225 July 1962 Baldwin
4272764 June 9, 1981 Herr et al.
4354179 October 12, 1982 Fourcade
Foreign Patent Documents
1297003 June 1969 DEX
Patent History
Patent number: D294562
Type: Grant
Filed: Jul 15, 1985
Date of Patent: Mar 8, 1988
Inventor: Yin-Tsai Chao (Panchiao City, Taipei Hsien)
Primary Examiner: Catherine E. Kemper
Law Firm: Lowe, Price, LeBlanc, Becker & Shur
Application Number: 6/755,311
Classifications
Current U.S. Class: D10/106; D24/35; D10/116