Rechargeable vacuum cleaner

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a bottom, rear and right side perspective view thereof;

FIG. 3 is a right side elevational view thereof, the opposite side being a mirror image; and

FIG. 4 is a top, front and left side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D220969 June 1971 Rawson, Jr. et al.
D257661 December 23, 1980 Gantz
D257941 January 20, 1981 Tack
D259618 June 23, 1981 Tack
D274381 June 19, 1984 Chiu
D283064 March 18, 1986 Thomas et al.
D288014 January 27, 1987 Perkins
D288971 March 24, 1987 Hohulin et al.
4421964 December 20, 1983 Buchtel
4467493 August 28, 1984 Buchtel
4573237 March 4, 1986 Kochte et al.
Other references
  • Black & Decker Dustbuster, A & S Catalog, Autumn 1984. Sanyo Porta Butler, Autumn, 1984 catalog. Norelco Clean Up Machine, Autumn, 1984, catalog. Eureka Mini Mite, Jan. 1985.
Patent History
Patent number: D294412
Type: Grant
Filed: Apr 11, 1985
Date of Patent: Feb 23, 1988
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Tsuguyoshi Sadashima (Osaka), Tadahide Okuno (Osaka), Hiroharu Inukai (Osaka)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth Takemoto
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 6/721,962
Classifications
Current U.S. Class: Vacuum Type (D32/18)