Application of Beach

O’CONNELL, Associate 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 all of the claims in appellant’s application for a patent particularly adapted to the packaging of asphalt in paper bags which are so lined that the bag may be readily removed from the asphalt without material injury to the paper.

The sole question presented for decision is whether appellant’s disclosure is sufficiently descriptive to satisfy the statutory requirements.

The appealed claims contain no details…