In re Lamb

.Hatfield, Judge,

delivered the opinion of the court:

This is an appeal from the decision of the Board of Appeals of the United States Patent Office affirming the decision of the Primary-Examiner rejecting all of the claims (Nos. 12 to 15, inclusive) in appellant’s application for a patent for an alleged invention relating •to improvements in safety scaffolds, particularly “scaffold brackets,” - for use on stacks, chimneys, tanks, and the like.

Claim 12, which is illustrative of claim 13, and claims 14 and 15, .read:

12. In a scaffold of the character described consisting of a plurality of floor…