Application of Campbell

JOHNSON, Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the action of the Primary Examiner in finally rejecting the single claim in appellant’s application, Serial No. D-146,644, for a design patent on “Rotative Winged Aircraft.” The claim was rejected for lack of invention over the prior art.

The appealed claim reads as follows: “The ornamental design for rota-tive winged aircraft substantially as shown.”

The references relied on are:

Lewis Des. 144,401 April 9, 1946; “American Helicopter,” page 41 December 1945.

Appellant’s…