Application of Marvin

O’CONNELL, Judge.

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming that of the Primary Examiner who rejected all the claims, 39, 40 and 41, in appellant’s application for a patent on an improved “Condition Controlling System,” particularly for controlling automatically the operation of a household furnace.

None of appellant’s claims was allowed and all of them were rejected by the examiner on the patent to Cameron, No. 2,212,386, issued August 20, 1940, the principal reference, in view of any one ' of the secondary references:

Norden et…