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IN RE CASTAING

Patent Appeal No. 8287.

429 F.2d 461 (1970)

Application of Raymond CASTAING and George Slodzian.

United States Court of Customs and Patent Appeals.

August 13, 1970.

Attorney(s) appearing for the Case

G. Lloyd Knight, Washington, D. C. (Cushman, Darby & Cushman), Washington, D. C., attorney of record, for appellant. William T. Bullinger, Washington, D. C. (Cushman, Darby & Cushman), Washington, D. C., of counsel.

S. Wm. Cochran, Washington, D. C., for the Commissioner of Patents. R. V. Lupo, Washington, D. C., of counsel.

Before WORLEY, Chief Judge, RICH, ALMOND and LANE, Judges, and ROSENSTEIN, Judge, United States Customs Court, sitting by designation.

WORLEY, Chief Judge.

This appeal is from the decision of the Board of Appeals, which affirmed the rejection of claims 4-7 in appellants' application serial No. 518,453, filed January 3, 1966, for "Microanalysers by Secondary Emission."

Appellants' invention is said to be an improved microanalyser which, in the instant context, appears to be synonymous with "ionic microanalyser." Appellants' microanalyser permits viewing the distribution of a particular element...

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