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KAY PATENTS CORP. v. MARTIN SUPPLY CO.

No. 6531.

202 F.2d 47 (1953)

KAY PATENTS CORP. v. MARTIN SUPPLY CO., Inc. et al.

United States Court of Appeals Fourth Circuit.

Decided February 19, 1953.

Attorney(s) appearing for the Case

Asher Blum, New York City (Mock & Blum, New York City, on the brief), for appellant.

Theodore S. Kenyon, New York City (Kenyon & Kenyon and Edward A. Ruestow, New York City, on the brief), for appellees.

Before PARKER, Chief Judge, and SOPER and DOBIE, Circuit Judges.

DOBIE, Circuit Judge.

This is a civil action for patent infringement with the standard defenses of invalidity of the patents and non-infringement. The patents in suit, originally granted to Eugene Kulka, were assigned to plaintiff on October 27, 1950. The claims in issue are as follows:

  Number         Filing Date           Issue Date           Claims in Issue
  2,464,643      April 5, 1945         March 15, 1949       1-5...

                    
                    
                    

                        

                            

                                
                            

                            

                                

                                    
    
                                        
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