Demonstrator for engine oil additive

- Dolores E. Stead
Description

FIG. 1 is an isometic view from an upper aspect of a demonstrator or engine oil additive, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan 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
D254793 April 22, 1980 Morey
D270073 August 9, 1983 Morey
3172666 March 1965 Ryan
3193293 July 1965 Schaper
Patent History
Patent number: D286651
Type: Grant
Filed: Dec 10, 1984
Date of Patent: Nov 11, 1986
Assignee: Dolores E. Stead (Federal Way, WA)
Inventor: Clinton H. Morey (Mesa, AZ)
Primary Examiner: Bernard Ansher
Assistant Examiner: Theodore M. Shooman
Law Firm: Graybeal & Cullom
Application Number: 6/679,986
Classifications