Electric vacuum cleaner

Description

FIG. 1 is a perspective view of an electric vacuum cleaner showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

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

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D144628 May 1946 Morgan et al.
D184829 April 1959 Nerheim
D219113 November 1970 Coult
D288014 January 27, 1987 Perkins
D303856 October 3, 1989 Yuen
Other references
  • Sales Brochure for Swicco, Model No. 4040DW, by Makita (one sheet). Sales Brochure for Handy Vac II, Model 4070DW, by Makita (two sheets).
Patent History
Patent number: D324928
Type: Grant
Filed: Mar 7, 1991
Date of Patent: Mar 24, 1992
Assignee: Makita Electric Works, Ltd.
Inventors: Fusao Fushiya (Noritakeshinmachi), Koji Haneda (Okazaki)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Law Firm: Lahive & Cockfield
Application Number: 7/667,598
Classifications
Current U.S. Class: Vacuum Type (D32/18)