Legal Opinion
Aralac, Inc. v. Hat Corporation of America
Court of Appeals for the Third Circuit
Decided February 10, 1948No. 9184PublishedCited by 66 opinions
1Opinion of the Court
MURPHY, District Judge.
This is an appeal from the United States District Court for the District of Delaware in an action instituted by Aralac, Inc., a Delaware Corporation, for a declaratory judgment, Judicial Code, Section 274d, 28 U.S.C.A. § 400, of invalidity of United States Letters Patent No. 2,322,254 and Claims 15, 16, 17 and 18 of United States Letters Patent No. 2,322,255, owned by Hat Corporation of America, a Delaware Corporation, Defendant-Appellee.
The District Court held there was no controversy over which the court had jurisdiction and dismissed the complaint before answer on…
2Cases cited101 opinions
- Aetna Life Insurance v. HaworthSupreme Court of the United States · 1937
- Maryland Casualty Co. v. Pacific Coal & Oil Co.Supreme Court of the United States · 1941
- Massachusetts v. MellonSupreme Court of the United States · 1923
- International Salt Co. v. United StatesSupreme Court of the United States · 1947
- American Well Works Company v. Layne and Bowler CompanySupreme Court of the United States · 1916
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3Cited by66 opinions
- Rose v. BartleCourt of Appeals for the Third Circuit · 1989
- Japan Gas Lighter Association v. Ronson Corp.District Court, D. New Jersey · 1966
- Arris Group, Inc. v. British Telecommunications PLCCourt of Appeals for the Federal Circuit · 2011
- Simmonds Aerocessories, Limited, Appelant v. Elastic Stop Nut Corporation of AmericaCourt of Appeals for the Third Circuit · 1958
- Heimann v. National Elevator Industry Pension FundCourt of Appeals for the Fifth Circuit · 1999
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