Magnetic core

- Powercube Corporation

FIG. 1 is a perspective view of a magnetic core showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a side elevational view thereof, the opposite side being identical;

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

FIG. 7 is a cross-sectional view thereof taken generally along sectional lines 7--7 of FIG. 6.

Referenced Cited
U.S. Patent Documents
D188245 June 1960 Hall
D204382 April 1966 Nitzan et al.
4347490 August 31, 1982 Peterson
4443777 April 17, 1984 Koike
4642596 February 10, 1987 Nakadai et al.
4769900 September 13, 1988 Morinaga et al.
4857188 August 15, 1989 Aisa et al.
Patent History
Patent number: D330189
Type: Grant
Filed: Aug 17, 1990
Date of Patent: Oct 13, 1992
Assignee: Powercube Corporation (Billerica, MA)
Inventors: Marcus D. Burrow (Garland, TX), James D. Burts, Jr. (McKinney, TX), Kevin D. Jackson (Garland, TX), Paul A. Jeffries (Plano, TX), Clayton L. Sturgeon (Richardson, TX)
Primary Examiner: Wallace R. Burke
Assistant Examiner: J. Sincavage
Law Firm: Ross, Howison, Clapp & Korn
Application Number: 7/569,170