Electrical circuit board

Description

FIG. 1 is a perspective view of the electrical circuit board showing my new design;

FIG. 2 is a top plan view of the electrical circuit board showing my new design;

FIG. 3 is a bottom plan view of the electrical circuit board showing my new design;

FIG. 4 is an end view of the electrical circuit board showing my new design;

FIG. 5 is an end view of the electrical circuit board opposite to that shown in FIG. 4, and showing my new design;

FIG. 6 is a side elevation view of the electrical circuit board showing my new design;

FIG. 7 is a side elevation view of the electrical circuit board opposite to that shown in FIG. 6, and showing my new design; and,

FIG. 8 is a bottom perspective view of the electrical circuit board showing my new design.

The broken line in FIGS. 3 and 8 is used for manufacturing purposes only and forms no part of the claimed design.

Claims

The ornamental design for an electrical circuit board, as shown and described.

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Inventors:	Roberts; John K. (Sheboygan, WI), Spencer; Keith R. (Sheboygan, WI)
Assignee:	K. W. Muth Company, Inc. (Sheboygan, WI)
Appl. No.:	D/002,113
Filed:	December 2, 1992

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Current U.S. Class:	D13/182
Field of Search:	;D13/182 ;174/260 ;361/380,384,392,395,397,399 ;365/52 ;357/72,74,80 ;211/41

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References Cited [Referenced By]

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U.S. Patent Documents

4599680	July 1986	Gibson et al.
4869680	September 1989	Yamamoto et al.
4914552	April 1990	Kecmer
4916575	April 1990	Van Asten

Other References

Switch regulator on p. 113 of EDN Jun. 21, 1990. . Circuit board on p. 63 of EDN Jan. 1991. . Circuit board on p. 136 of EDN Feb. 18, 1991..

Primary Examiner: Sincavage; Joel
Attorney, Agent or Firm: Wells, St. John, Roberts, Gregory & Matkin