Title:
Vacuum cleaner
United States Patent D277325
US Patent References:
/D170256.html
Dreyfuss - August, 1953 - D170256

/D215489.html
Gantz - September, 1969 - D215489

/D220970.html
Rawson, Jr. et al. - June, 1971 - D220970

Portable vacuum cleaner structure
Hansen - October, 1958 - 2854686

Combination electric vacuum cleaner and floor scrubber
Yonkers et al. - March, 1963 - 3079626


Inventors:
Hug, Niklaus (Romanshorn, CH)
Application Number:
D/369827
Publication Date:
01/22/1985
Filing Date:
04/19/1982
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Assignee:
Dupro AG (Romanshorn, CH)
Primary Class:
D32/22
Other Classes:
D32/24, D32/31
Field of Search:
D32/15, D32/20, D32/21, D32/22, D32/23, D32/24, 15/319, 15/320, 15/321, 15/322, 15/323, 15/324, 15/325, 15/326, 15/327R, 15/327D, 15/327E
US Patent References:
3193992Upright vacuum cleanerJuly, 1965Findley et al.15/323
3213481Suction operated floor toolOctober, 1965Minerley
Primary Examiner:
Burke, Wallace R.
Assistant Examiner:
Wilder, Lynn
Attorney, Agent or Firm:
Becker & Becker, Inc.
Claims:
1. The ornamental design for a vacuum cleaner, as shown.

Description:

FIG. 1 is a front elevational view of a vacuum cleaner showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a top plan view thereof; and

FIG. 7 is a perspective view thereof.