Power head agitator for a vacuum cleaner

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Description

FIG. 1 is a front perspective view of a power head agitator for a vacuum cleaner showing my new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D248476 July 11, 1978 Haynes
D263236 March 2, 1982 Ueda
3204282 September 1965 Groves et al.
3916476 November 1975 Johnson et al.
4397058 August 9, 1983 Koland
Other references
  • Housewares, Eureka Debuts Precision Upright, Power Touch Canister Vacs, Oct. 21-27, 1987, p. 13, #1. Eureka Express leaflet, Model 8290 Vacuum Cleaner, distributed at the Houseware Show in Apr. 1987. Hoover leaflet, Model under trademark Dimension 1000 Vacuum Cleaner, distributed Nov. 1986 at the Nov. 1986 Houseware Show.
Patent History
Patent number: D318542
Type: Grant
Filed: Jan 6, 1988
Date of Patent: Jul 23, 1991
Assignee: Matsushita Electric Indust. Co., Ltd. (Osaka)
Inventors: Kunio Funatsu (Osaka), Joseph J. Nukazawa (Tokyo), Tadakazu Narikawa (Kanagawa), Junichi Yamada (Tokyo)
Primary Examiner: A. Hugo Word
Assistant Examiner: Paula Allen
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/141,344
Classifications
Current U.S. Class: Upright Type (D32/22)