LENROOT, Associate Judge.
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, on the ground of lack of invention over the prior cited art.
Appellant's application was filed on May 4, 1940, and recites that it is "a continuation-in-part of application Serial No. 138,266 filed April 21, 1936, jointly by me...
Let's get started
![Leagle.com](https://www.leagle.com/images/logo.png)
Welcome to the leading source of independent legal reporting
Sign on now to see your case.
Or view more than 10 million decisions and orders.
- Updated daily.
- Uncompromising quality.
- Complete, Accurate, Current.