Electric vacuum cleaner

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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 right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D289213 April 7, 1987 Perkins
D290896 July 14, 1987 Kim
D296944 July 26, 1988 Yamamoto et al.
D311613 October 23, 1990 Kuriya
D311614 October 23, 1990 Hirano et al.
D312901 December 11, 1990 Miyata et al.
D313680 January 8, 1991 Ichihara et al.
D315041 February 26, 1991 Bradd
D318937 August 6, 1991 Shinozaki et al.
Other references
  • Catalog of the Hoover SPECTRUM 800 Series Canister Vacuum Cleaner, published Feb. 1990. Sears Catalog of CANISTER VACS, published Jun. 1991.
Patent History
Patent number: D343931
Type: Grant
Filed: Mar 6, 1992
Date of Patent: Feb 1, 1994
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Toshiaki Tsuruha (Osaka), Takashi Shoji (Osaka)
Primary Examiner: Ruth McInroy
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/846,426
Classifications
Current U.S. Class: Vacuum (D32/21)