In re Parlanti

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 his rejection of claims 21, 28, ancl 24, being all the claims in appellants’ application for a patent for alleged “new and useful improvements in Casting of Nonferrous Metals.”

The rejection was based upon the ground that the appealed claims lacked invention over the disclosure of the patent to Newton et al. in view of the patent to Todt, cited as follows:

Todt, 1,973,550, September 11, 1934.

Newton et al., 2,023,645, December 10, 1935.

Appellants request…