Legal Opinion

Jacuzzi Bros. Inc. v. Berkeley Pump Co.

Court of Appeals for the Ninth Circuit

Decided September 12, 1951No. 12540PublishedCited by 45 opinions

1Opinion of the Court

JAMES ALGER FEE, District Judge.

Appellants hold two United States patents (Nos. 2,424,285 and 2,344,958) and bring suit for infringement by structures manufactured by defendant. The defendant denied and asked for declaratory judgments of invalidity of both patents.

These patents describe multi-stage centrifugal pumps with low and high pressure discharge openings. Distinct pumping systems are outlined, embodying such' pumps and injector assemblies as integral parts thereof. It is represented that these patents cover three pumping systems: Patent 2,424,285 is said to- cover Systems A ánd B.…

2Cases cited19 opinions

  1. Universal Camera Corp. v. National Labor Relations BoardSupreme Court of the United States · 1951
  2. United States v. Pierce Auto Freight Lines, Inc.Supreme Court of the United States · 1946
  3. Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
  4. Lincoln Engineering Co. v. Stewart-Warner Corp.Supreme Court of the United States · 1938
  5. Tilghman v. ProctorSupreme Court of the United States · 1881

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

3Cited by45 opinions

  1. Microsoft Corp. v. i4i Ltd. PartnershipSupreme Court of the United States · 2011
  2. John W. Bentley v. Sunset House Distributing Corp., Etc.Court of Appeals for the Ninth Circuit · 1966
  3. Moist Cold Refrigerator Co. v. Lou Johnson Co.Court of Appeals for the Ninth Circuit · 1957
  4. Southern States Equipment Corp. v. Usco Power Equipment Corp. Usco Power Equipment Corp. v. Southern States Equipment CorpCourt of Appeals for the Fifth Circuit · 1953
  5. Fritz W. Glitsch & Sons, Inc. v. Wyatt Metal & Boiler Works, Wyatt Metal & Boiler Works v. Fritz W. Glitsch & Sons, Inc.Court of Appeals for the Fifth Circuit · 1955

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

Showing a preview — retrieve the full document via the Exa API.

Powered by the Exa API