Vacuum cleaner
United States Patent D443738

Makihara, Kendoh (Nara-ken, JP)
Fujii, Nobuhiro (Osaka-fu, JP)
Application Number:
Publication Date:
Filing Date:
Sharp Kabushiki Kaisha (Osaka, JP)
Primary Class:
Field of Search:
D32/21, D32/23-25, D32/31, D32/17-18, 15/344, 15/327.5, 15/329, 15/412
View Patent Images:
US Patent References:
6141822Vacuum cleaner for household refuseNovember, 2000Riviera-Boklund15/325
D182286N/AMarch, 1958Johnson et al.D32/21
2769998Mobile vacuum cleaner having a hose adapted to be used as a pushing or pulling means thereforNovember, 1956Hunter153/274
D176635N/AJanuary, 1956ShalvoyD32/21
2392205Vacuum cleanerJanuary, 1946Wales55/368

Primary Examiner:
Mcinroy, Ruth
Attorney, Agent or Firm:
Nixon & Vanderhye
1. The ornamental design for a vacuum cleaner, as shown and described.


FIG. 1 is a top, front and right side perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a top plan view thereof;

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 right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.