Title:
Vacuum cleaner
United States Patent D339433
US Patent References:
Upright vacuum cleaner
Burgess et al. - August, 1978 - D248762

Vacuum cleaner
Ohhira et al. - January, 1988 - D293728

Vacuum cleaner
Petralia et al. - June, 1989 - D301784

Vacuum cleaner
Chieda et al. - August, 1990 - D309806

Vacuum cleaner
Petralia et al. - April, 1991 - D316167


Inventors:
Stein, Klaus (Velbert, DE)
Kaulig, Heinz (Velbert, DE)
Application Number:
D/748453
Publication Date:
09/14/1993
Filing Date:
08/22/1991
View Patent Images:
Assignee:
Stein & Co. GmbH (Velbert, DE)
Primary Class:
Field of Search:
D32/21-22, D32/32-34, 15/323-326, 15/327.6, 15/335, 15/350-351, 15/361, 15/377, 15/412
US Patent References:
D319517Vacuum cleanerAugust, 1991Sovis et al.D32/22
4955106Upright vacuum cleanerSeptember, 1990Stein et al.15/323
Primary Examiner:
Mcinroy, Ruth
Attorney, Agent or Firm:
Nils H. Ljungman & Associates
Claims:
1. The ornamental design for a vacuum cleaner, as shown and described.

Description:

FIG. 1 is a front perspective view of a vacuum cleaner showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment thereof;

FIG. 9 is a rear perspective view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a left side elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a front perspective view of a third embodiment thereof;

FIG. 16 is a rear perspective view thereof;

FIG. 17 is a front elevational view thereof;

FIG. 18 is a left side elevational view thereof;

FIG. 19 is a top plan view thereof; and,

FIG. 20 is a bottom plan view thereof.

The electric cord is shown broken away in FIGS. 18-20 for ease of illustration and is understood to look like the cord in FIG. 16.