Battery operated vacuum cleaner
Latest John Manufacturing Limited Patents:
- Drink-item holding apparatus and a portable cooler box incorporating the same
- Photo-electronic air purifying disinfector
- Photo-electronic air purifying and conditioning system
- Photo-electronic air purifying and disinfecting system
- Photo-electronic air conditioning, dehumidifying, purifying and disinfecting system
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
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
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