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Electric vacuum cleaner
D288972 Electric vacuum cleaner

Patent Drawings:
Inventor: Morioka, et al.
Date Issued: March 24, 1987
Application: 06/621,567
Filed: June 18, 1984
Inventors: Andoh; Takaharu (Yokohama, JP)
Morioka; Kyouichi (Kawagoe, JP)
Takahashi; Tsuneo (Kawagoe, JP)
Washizuka; Keiichi (Yokohama, JP)
Assignee: Kabushiki Kaisha Toshiba (Kawasaki, JP)
Primary Examiner: Gandy; James M.
Assistant Examiner: Takemoto; Ruth E.
Attorney Or Agent: Finnegan, Henderson, Farabow, Garrett & Dunner
U.S. Class: D32/24
Field Of Search: D32/21; D32/23; D32/25; D32/31; D32/32; D32/34; 15/143A; 15/146; 15/321; 15/323; 15/327R; 15/327E; 15/327F; 15/347
International Class:
U.S Patent Documents: D175345; D201668; D247117; D276944; 3022101; 3653189; 4426211
Foreign Patent Documents:
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..
Japanese Official Gazette issued 9/2/72, Reg. No. 350,685, on 5/22/72, "Electric Vacuum Cleaner"..
Japanese Official Gazette issued 6/4/75, Reg. No. 398,726, on 2/18/75, "Electric Vacuum Cleaner"..
Japanese Official Gazette issued 10/8/77, Reg. No. 458,199, on 5/27/77, "Electric Vacuum Cleaner"..
Japanese Official Gazette issued 5/29/79, Reg. No. 502,986, on 2/27/79, "Electric Vacuum Cleaner"..
Japanese Official Gazette issued 10/26/79, Reg. No. 514,928, on 7/26/79, "Electric Vacuum Cleaner"..
Japanese Official Gazette issued 10/30/82, Reg. No. 586,674, on 7/30/82, "Electric Vacuum Cleaner"..
U.S. Pat. No. 199,522 issued on 11/10/64..
U.S. Pat. No. 208,627 issued on 9/19/67..
U.S. Pat. No. 214,339 issued on 6/3/69..

Abstract:
Claim: The ornamental design for an electric vacuum cleaner, substantially as shown.
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.

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