Upright vacuum cleaner - Patent D305168

Title:

Upright vacuum cleaner

United States Patent D305168

US Patent References:
Combination suction cleaners
Vance - August, 1959 - 2898621

ELECTRIC VACUUM CLEANER CONSTRUCTION
Boyd - January, 1972 - 3634905

Filter retention system for vacuum cleaners
Sumerau et al. - June, 1987 - 4670937

Upright vacuum cleaner
Bartlett et al. - November, 1988 - 4782552

Inventors:

Kroll, Clarence P. (Oceanside, CA)

Application Number:

D/094932

Publication Date:

12/19/1989

Filing Date:

09/10/1987

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Assignee:

Riccar America Company (Tustin, CA)

Primary Class:

D32/22

Field of Search:

D32/18, D32/21-22, D32/31-34, 15/323-324, 15/325, 15/329, 15/335, 15/338, 15/344, 15/350-351, 15/361

Primary Examiner:

Dunkins, Bruce W.

Assistant Examiner:

Takemoto, Ruth

Attorney, Agent or Firm:

Lyon & Lyon

Claims:

1. The ornamental design for an upright vacuum cleaner, as shown.

Description:

FIG. 1 is a perspective view of an upright vacuum cleaner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and

FIG. 7 is a top plan view thereof.