Combined lighter and calculator for determining the number of cigarettes smoked

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Description

FIG. 1 is a top front right hand side isometric view of a smoke-mate showing my new design;

FIG. 2 is a right hand side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left hand side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D249093 August 22, 1978 Hazama et al.
D251330 March 13, 1979 Kurosu et al.
D256694 September 2, 1980 Kitai
4090247 May 16, 1978 Martin
4189912 February 26, 1980 Washizuka et al.
4311448 January 19, 1982 Strauss
Patent History
Patent number: D302336
Type: Grant
Filed: Oct 14, 1986
Date of Patent: Jul 18, 1989
Inventor: Errol D. Erickson (Wahpeton, ND)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorney: Terry M. Gernstein
Application Number: 6/918,798