Application of Swentzel (Carborundum Co., Assignee)

JOHNSON, Judge.

This is an appeal from the decision of tl*e Board of Appeals of the United States Patent Office affirming the action of the Primary Examiner in finally rejecting claims 7, 8 and 24-39 of appellants’ application, Serial No. 11,354, for a patent on “Silicon Nitride Articles of Manufacture and Method of Making.” Claims 7, 8, 24-29 and 38 are article claims and claims 30-37 and 39 are method claims. No claim has been allowed.

Claim. 33 has been rejected as drawn to a non-elected species of the alleged invention. Appellants have not challenged that rejection, therefore, that claim…