Legal Opinion

Liquidometer Corp. v. Capital Airlines, Inc.

District Court, D. Delaware

Decided April 14, 1959No. Civ. A. No. 1756PublishedCited by 9 opinions

1Opinion of the Court

RODNEY, District Judge.

This case concerns objections to interrogatories. It is based upon the patent laws of the United States and alleges infringement of Reissue Patent No. 23,493 held by plaintiff.

The complaint was filed October 13, 1955 and the answer on February 3, 1956. The answer alleged the invalidity of the original Patent No. 2,581,085 and its Reissue No. 23,493 and assigned the reasons for the invalidity in ten separate paragraphs.

After the filing of the answer on February 3, 1956, no steps were taken in the case until June, 1957 when plaintiff issued three subpoenas duces tecum…

2Cases cited8 opinions

  1. United States v. Columbia Steel Co.District Court, D. Delaware · 1947
  2. Hercules Powder Co. v. Rohm & Haas Co.District Court, D. Delaware · 1944
  3. Nakken Patents Corp. v. RabinowitzDistrict Court, E.D. New York · 1940
  4. General Motors Corp. v. California Research Corp.District Court, D. Delaware · 1948
  5. Dugan v. Sperry Gyroscope Co.District Court, E.D. New York · 1940

3 more not listed; retrieve them via the Exa API.

3Cited by9 opinions

  1. Capacchione v. Charlotte-Mecklenburg SchoolsDistrict Court, W.D. North Carolina · 1998
  2. Meese v. Eaton Manufacturing Co.District Court, N.D. Ohio · 1964
  3. Struthers Scientific & International Corp. v. General Foods Corp.District Court, S.D. Texas · 1968
  4. Fischer & Porter Co. v. Sheffield Corp.District Court, D. Delaware · 1962
  5. Brunswick Corp. v. Chrysler Corp.District Court, E.D. Wisconsin · 1968

4 more not listed; retrieve them via the Exa API.

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