Legal Opinion
Union Nat. Bank of Youngstown v. Superior Steel Corp.
District Court, W.D. Pennsylvania
Decided February 15, 1949No. Civ. A. No. 5812PublishedCited by 1 opinion
1Opinion of the Court
O’CONNELL, Circuit Judge.
This matter comes before the Court on motion of defendant for summary judgment.
On June 20, 1946, plaintiff filed the instant complaint alleging infringement by defendant of two patents held by plaintiff, numbers 1,744,016, and 1,779,195. On January 3, 1949, plaintiff moved to dismiss its own complaint. Two days thereafter, defendant filed the motion for summary judgment here under consideration.
Defendant asserts in its motion for summary judgment that both patents are invalid under the doctrine enunciated in Muncie Gear Works v. Outboard Marine & Mfg. Co. 1942, 315…
2Cases cited10 opinions
- Muncie Gear Works, Inc. v. Outboard, Marine & Manufacturing Co.Supreme Court of the United States · 1942
- Manton v. United StatesSupreme Court of the United States · 1940
- Sarnoff v. CiagliaCourt of Appeals for the Third Circuit · 1947
- Cold Metal Process Co. v. Carnegie-Illinois Steel Corp.Court of Appeals for the Third Circuit · 1939
- Cold Metal Process Co. v. UNITED STATES ENG. & FOUNDRY CO.District Court, W.D. Pennsylvania · 1933
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3Cited by1 opinion
- Bruen v. HuffDistrict Court, W.D. Pennsylvania · 1950