Vacuum cleaner
United States Patent D293728
US Patent References:
/D223773.html
Lindstrom - June, 1972 - D223773

/D234334.html
Mims - February, 1975 - D234334

Vacuum cleaner
Kao - September, 1981 - D260900

ELECTRIC VACUUM CLEANER CONSTRUCTION
Boyd - January, 1972 - 3634905

Suction device for cleaning textile floor coverings
Hug - May, 1985 - 4517705


Inventors:
Ohhira, Yoshikuni (Hoya, JP)
Hasegawa, Kouichi (Tachikawa, JP)
Miyata, Tomoyuki (Tokyo, JP)
Sunagawa, Masao (Hitachi, JP)
Application Number:
D/773299
Publication Date:
01/12/1988
Filing Date:
09/06/1985
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Assignee:
Hitachi, Ltd. (Tokyo, JP)
Primary Class:
D32/22
Field of Search:
D32/21, D32/22, D32/31-34, 15/320, 15/321, 15/323, 15/344, 15/347, 15/350, 15/351
Primary Examiner:
Burke, Wallace R.
Assistant Examiner:
Takemoto, Ruth
Attorney, Agent or Firm:
Antonelli, Terry & Wands
Claims:
1. The ornamental design for a vacuum cleaner, as shown.

Description:

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side perspective view thereof;