Legal Opinion
Jones v. Evans
Court of Customs and Patent Appeals
Decided January 21, 1931No. 2560PublishedCited by 6 opinions
1Opinion of the Court
GRAHAM, Presiding Judge.
The appellant, Benjamin W. Jones, filed his application for a patent on improvements in motor control, on January 9) 1922. The appellee, Clarence T. Evans, filed his application for what is coneededly the same device, on April 22, 1921. Thereafter an interference was declared by the Patent Office, whieh involved the following counts:
“1. A control system for electric motors comprising resistance in the motor circuit, electromagnetic switch mechanism for controlling the resistance, means operated responsively to the value of the motor current for holding the said switch…
2Cited by6 opinions
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- Frey v. WagnerCourt of Customs and Patent Appeals · 1937
- Wilson v. ShertsCourt of Customs and Patent Appeals · 1936
- Minorsky v. ThiloCourt of Customs and Patent Appeals · 1933
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