Battery operated vacuum cleaner

Description

FIG. 1 is a top plan view of a battery operated vacuum cleaner showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
D238651 February 1976 Fortune
D280142 August 13, 1985 Pudwill
D287657 January 6, 1987 Yuen
D303025 August 22, 1989 Yamamoto et al.
Patent History
Patent number: D316316
Type: Grant
Filed: Apr 26, 1990
Date of Patent: Apr 16, 1991
Assignee: John Manufacturing Limited (Kowloon)
Inventor: John S. Yuen (Kowloon)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris Clark
Law Firm: Fay, Sharpe, Beall, Fagan, Minnich & McKee
Application Number: 7/514,567
Classifications
Current U.S. Class: Vacuum Type (D32/18); D/4102