Battery operated vacuum cleaner
Description
FIG. 1 is a rear elevational view of a battery operated vacuum cleaner, 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 thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof; and
FIG. 7 is a top, front, left side perspective view thereof.
Referenced Cited
Patent History
Patent number: D316766
Type: Grant
Filed: Jul 27, 1988
Date of Patent: May 7, 1991
Inventor: Cheung Chi Ho (Ferrt Point, Kowloon)
Primary Examiner: James R. Largen
Assistant Examiner: Doris V. Coles
Law Firm: Armstrong, Nikaido, Marmelstein, Kubovcik, & Murray
Application Number: 7/224,840
Type: Grant
Filed: Jul 27, 1988
Date of Patent: May 7, 1991
Inventor: Cheung Chi Ho (Ferrt Point, Kowloon)
Primary Examiner: James R. Largen
Assistant Examiner: Doris V. Coles
Law Firm: Armstrong, Nikaido, Marmelstein, Kubovcik, & Murray
Application Number: 7/224,840
Classifications
Current U.S. Class:
Vacuum (D32/21)