Circuit protector

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Description

FIG. 1 is a front and upper right perspective view of a circuit protector showing our new design with the actuator in the ON position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a cross-sectional view thereof taken along line 8--8 of FIG. 2; and,

FIG. 9 is a cross-sectional view thereof taken along line 8--8 of FIG. 2 showing the actuator in the OFF position.

Referenced Cited
U.S. Patent Documents
D246851 January 3, 1978 Tarchalski et al.
D317906 July 2, 1991 Winter et al.
3786381 January 1974 Schmidtt et al.
Other references
  • Circuit Breakers on p. 3/13 of 1975 Siemens catalog. Wing Shun Circuit Breakers on p. 338 of Hong Kong Enterprise, Aug. 1983. Circuit Breakers on p. 561 of Elektrotechnische Zeitschrift. "Mitsubishi Circuit Protector", published Jul. 1986, by Mitsubishi Denki Kabushiki Kaisha, p. 8.
Patent History
Patent number: D325726
Type: Grant
Filed: Jan 19, 1990
Date of Patent: Apr 28, 1992
Assignee: Mitsubishi Denki Kabushiki Kaisha (Tokyo)
Inventors: Shinji Yamagata (Fukuyama), Shinsaku Yamasaki (Fukuyama), Tetsuya Hamada (Fukuyama)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/467,233