BRIGGS v. M & J DIESEL LOCOMOTIVE FILTER CORP.

Nos. 14683-14685.

342 F.2d 573 (1965)

Southwick W. BRIGGS and Stone Filter Company, Incorporated, Plaintiffs-Appellees, v. M & J DIESEL LOCOMOTIVE FILTER CORP., Defendant-Appellant. Southwick W. BRIGGS and Stone Filter Company, Incorporated, Plaintiffs-Appellees, v. SUPERIOR DIESEL FILTER COMPANY, Barbara A. Giacobbe (nee Bair), Clara A. Bair, Irwin R. Bair and Dorothy Bair Nichols, Defendants-Appellants. Southwick W. BRIGGS and Stone Filter Company, Incorporated, Plaintiffs-Appellees, v. ALLIED FILTER ENGINEERING, INC., Defendant-Appellant.

United States Court of Appeals Seventh Circuit.

Rehearing Denied April 5, 1965.


Attorney(s) appearing for the Case

Edwin A. Rothschild, Edward W. Osann, Jr., James M. Goff, Phillip H. Mayer, Richard Harris and Gerald J. Sherman, Chicago, Ill., Sonnenschein, Levinson, Carlin, Nath & Rosenthal, Wolfe, Hubbard, Voit & Osann, Chicago, Ill., of counsel, for appellants.

Walther E. Wyss, Robert L. Rohrback, and M. Hudson Rathburn, Chicago, Ill., Mason Kolehmainen, Rathburn & Wyss, Chicago, Ill., of counsel, for appellees.

Before DUFFY, CASTLE and SWYGERT, Circuit Judges.


CASTLE, Circuit Judge.

Southwick W. Briggs and Stone Filter Company, Incorporated, (Stone) plaintiffs-appellees, the owner and licensee, respectively, of Briggs Patents Nos. 2,395,449 and 2,919,8071 brought suits in the District Court charging each of the defendants-appellants2 with infringement of certain claims of the patents3 and seeking...

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