MINNESOTA MINING & MFG. CO. v. SPRAGUE ELECTRIC CO.

Patent Appeal No. 6550.

279 F.2d 281 (1960)

MINNESOTA MINING AND MANUFACTURING COMPANY v. SPRAGUE ELECTRIC COMPANY.

United States Court of Customs and Patent Appeals.

Rehearing Denied July 13, 1960.


Attorney(s) appearing for the Case

Charles H. Lauder, St. Paul, Minn. (Mark W. Gehan, St. Paul Minn., of counsel), for appellant.

Connolly & Hutz, Wilmington, Del., Bennett H. Levenson, Washington, D. C. (Werner H. Hutz, Wilmington, Del., of counsel), for appellee.

Before WORLEY, Chief Judge, RICH, MARTIN, and SMITH, Judges, and WILLIAM H. KIRKPATRICK, Judge.


MARTIN, Judge.

This appeal is from the decision of the Assistant Commissioner affirming the dismissal of an opposition instituted by Minnesota Mining and Manufacturing Company (hereinafter MMM) to the registration of "Unipak" by Sprague Electric Co. for "an assembly of various electrical capacitors within a metal housing." MMM is the registrant and prior user of "Unipak" for "plastic bags used for resinous material having principal usage in electrical insulating and...

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