Electric vacuum cleaner

- Kabushiki Kaisha Toshiba
Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of the right;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D175345 August 1955 Guild et al.
D201668 July 1965 Hubertus
D246752 December 27, 1977 Fukuda et al.
D247117 January 31, 1978 Yoshida et al.
D276944 December 25, 1984 Parker et al.
3022101 February 1962 Descarries
3653189 April 1972 Miyake et al.
4426211 January 17, 1984 Ataka et al.
Other references
  • Merchandising, vol. 6, Nov. 1981, p. 93, Hoover Portapower. Washington Post, Woodward and Lothrop ad, 2/3/83, Eureka Mighty Mite Vacuum Cleaner. W. Bell & Co. 1983, .COPYRGT.1982, p. 370, items B & D Vacuum Cleaners.
Patent History
Patent number: D289097
Type: Grant
Filed: Jun 18, 1984
Date of Patent: Mar 31, 1987
Assignees: Kabushiki Kaisha Toshiba (Kawasaki), Tokyo Electric Co., Ltd. (Tokyo)
Inventors: Tsuneo Takahashi (Kawagoe), Takaharu Andoh (Yokohama), Kyouichi Morioka (Yokohama), Keiichi Washizuka (Yokohama)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Ruth E. Takemoto
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/621,568
Classifications