Protective cover for an electrical plug

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Description

FIG. 1 is a front, top and right side perspective view of a protective cover for an electrical plug showing our new design;

FIG. 2 is a right side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof, the bottom being a mirror image thereof; and,

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D163516 June 1951 Gruver et al.
D231769 June 1974 Searer et al.
D267199 December 7, 1982 Koenig
D296592 July 5, 1988 Wellenstam
D331249 November 24, 1992 Kassouf et al.
2670870 March 1954 Fleischer
4261630 April 14, 1981 Knappenberger
4759756 July 26, 1988 Forman et al.
Patent History
Patent number: D337310
Type: Grant
Filed: Dec 9, 1991
Date of Patent: Jul 13, 1993
Assignee: Fukuda Densshi Co., Ltd. (Tokyo)
Inventors: Kimio Yamaguchi (Tokyo), Takeshi Ushiya (Tokyo), Koichi Mizoi (Tokyo), Chuji Shimizu (Tokyo)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/804,200
Classifications
Current U.S. Class: Cap, Cover Or Boot (D13/156)