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APPLICATION OF ROBERTS

Patent Appeal No. 8843.

470 F.2d 1399 (1973)

Application of Walter L. ROBERTS and Paul F. Burch.

United States Court of Customs and Patent Appeals.

January 18, 1973.

Attorney(s) appearing for the Case

Francis A. Paintin, Wilmington, Del., attorney of record, for appellant; Gerald A. Hapka, Washington, D. C., of counsel.

S. Wm. Cochran, Washington, D. C., for the Commissioner of Patents; Fred W. Sherling, Washington, D. C., of counsel.

Before MARKEY, Chief Judge, and RICH, ALMOND, BALDWIN, and LANE, Judges.

ALMOND, Judge.

This is an appeal from the decision of the Patent Office Board of Appeals, adhered to on reconsideration, affirming the rejection of claims 1-7 and 9 of appellants' application.1 No claims were allowed.

The invention relates to corrugated plastic film made from polyethylene terephthalate (hereinafter PET) having a surface coefficient of friction less than about 0.40 according...

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