In re Buser

This is an appeal from a decision of the Board of Appeals of the United States Patent Office affirming a decision of the Primary Examiner rejecting all of the claims of appellant’s application for a patent upon the ground of lack of patentability over the cited prior art.

Tlie involved claims are seven in number, being numbered 21 to 27, inclusive. Claim 21 is illustrative of the subject matter involved and reads as follows:

21. An electric lamb for the production of an intimate and homogeneous blending of mixed light, comprising a transparent or translucent envelope, a connecting cap thereon,…