In re Smith

The appellant, Smith, filed his application in the United States Patent Office and claimed invention in the construction of a heat ex*1008changer such as a radiator used for water cooling purposes in an automobile or the like.

The Primary Examiner rejected claims 10 to 14, inclusive,, which rejection was affirmed by the Board of Appeals. No claims were allowed. The rejection was based upon the ground that the claims were unpatentable over a number of references cited by the examiner. Erom the board’s decision, appellant has here appealed.

Appellant in this court conceded that all the elements of the…