Joseph Chedaker, George Gilbert Hoberg and Eugene Arthur Sands v. Arthur W. Lo

ALMOND, Judge.

This appeal is from the decision of the Board of Patent Interferences which awarded priority of invention in Interference No. 89,337 to the junior party Lo, patentee named in U. S. Patent 2,818,555. 1 Appellants Chedaker et al. are senior by virtue of the earlier filing date of their application 2 in which claims 8 and 12 of the Lo patent, corresponding to the counts in issue, were copied and added by amendment. The board found no support in the Chedaker et al. application for the copied claims.

The counts relate to a magnetic device and associated windings useful in the storage…