In Re FISCHER

GRAHAM, Presiding Judge.

The appellant filed his application in the United States Patent Office on November 8, 1919, for a patent on an alleged improvement in “air, moisture, and sound-proof structure and method of and adhesive material for. producing the same.” Included in the application were an unnecessary and troublesome multiplicity of claims. The Examiner allowed certain of the claims and disallowed others. The Board of Appeals allowed certain other claims and modified the decision of the Examiner to some extent. The appellant has appealed to this court upon the rejection of claims 3, 5,…