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 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
Other references
D175345 | August 1955 | Guild et al. |
D201668 | July 1965 | Hubertus |
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. |
- 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.
Patent History
Patent number: D288972
Type: Grant
Filed: Jun 18, 1984
Date of Patent: Mar 24, 1987
Assignees: Kabushiki Kaisha Toshiba (Kawasaki), Tokyo Electric Co., Ltd. (Tokyo)
Inventors: Kyouichi Morioka (Kawagoe), Tsuneo Takahashi (Kawagoe), Takaharu Andoh (Yokohama), Keiichi Washizuka (Yokohama)
Primary Examiner: James M. Gandy
Assistant Examiner: Ruth E. Takemoto
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/621,567
Type: Grant
Filed: Jun 18, 1984
Date of Patent: Mar 24, 1987
Assignees: Kabushiki Kaisha Toshiba (Kawasaki), Tokyo Electric Co., Ltd. (Tokyo)
Inventors: Kyouichi Morioka (Kawagoe), Tsuneo Takahashi (Kawagoe), Takaharu Andoh (Yokohama), Keiichi Washizuka (Yokohama)
Primary Examiner: James M. Gandy
Assistant Examiner: Ruth E. Takemoto
Law Firm: Finnegan, Henderson, Farabow, Garrett & Dunner
Application Number: 6/621,567
Classifications
Current U.S. Class:
Handle Parallel To Longitudinal Axis (D32/24)