Unipolar spiral coil electrode for monitoring the electrical activity of the brain

Description

FIG. 1 is a side elevational view of a unipolar spiral coil electrode for monitoring the electrical activity of the brain, showing our new design, the broken line showing is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof.

All undisclosed sides of the article are identical to that shown in FIG. 1.

Claims

The ornamental design for a unipolar spiral coil electrode for monitoring the electrical activity of the brain, as shown and described.

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Inventors:	Doty; James R. (Honolulu, HI), Furlow, Jr.; Thomas W. (Annapolis, MD)
Appl. No.:	07/108,579
Filed:	October 15, 1987

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Current U.S. Class:	D24/187
Field of Search:	;D24/17,8 ;128/642,640,635,721

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References Cited [Referenced By]

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U.S. Patent Documents

D245513	August 1977	Kopel
D300175	March 1989	Bar-Yam
3737579	June 1973	Bolduc
3750650	August 1973	Ruttgers
3826244	July 1974	Salcman et al.
4010758	March 1977	Rockland et al.
4080961	March 1978	Eaton
4090752	May 1978	Long
4157710	June 1979	Abitbol
4281659	August 1981	Farrar et al.
4299232	November 1981	Zilianti
4321931	March 1982	Hon
4355642	October 1982	Alferness

Foreign Patent Documents

	2749048		Sep 1979		DE
	2830412		Jan 1980		DE

Primary Examiner: Reid; Stella
Attorney, Agent or Firm: Banner, Birch, McKie & Beckett