Vacuum cleaner

- Hitachi, Ltd.
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;

Referenced Cited
U.S. Patent Documents
D223773 June 1972 Lindstrom
D234334 February 1975 Mims
D260900 September 22, 1981 Kao
3634905 January 1972 Boyd
4517705 May 21, 1985 Hug
Patent History
Patent number: D293728
Type: Grant
Filed: Sep 6, 1985
Date of Patent: Jan 12, 1988
Assignee: Hitachi, Ltd. (Tokyo)
Inventors: Yoshikuni Ohhira (Hoya), Kouichi Hasegawa (Tachikawa), Tomoyuki Miyata (Tokyo), Masao Sunagawa (Hitachi)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Antonelli, Terry & Wands
Application Number: 6/773,299
Classifications
Current U.S. Class: Upright Type (D32/22)