Legal Opinion

Control Components, Inc., and Richard E. Self v. Valtek, Inc. And Alpha Engineering Company

Court of Appeals for the Fifth Circuit

Decided January 9, 1980No. 79-1626PublishedCited by 56 opinions

1Opinion of the Court

HATCHETT, Circuit Judge.

Defendants, Valtek, Inc., (Valtek) and Alpha Engineering Co., (Alpha) appeal from a district court judgment entered pursuant to a jury verdict finding that they infringed *765various claims of a United States patent on fluid control valves owned by Control Components, Inc. (CCI). We affirm.

Industrial Setting

Valtek and CCI manufacture industrial control valves used to regulate the flow of high pressure fluid in severe service applications. Conventional valves are unable to avoid two major problems associated with high pressure fluid flows: internal damage when the fluid is…

2Cases cited20 opinions

  1. Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
  2. The Boeing Company v. Daniel C. ShipmanCourt of Appeals for the Fifth Circuit · 1969
  3. Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1950
  4. United States v. HaleSupreme Court of the United States · 1975
  5. United States v. AdamsSupreme Court of the United States · 1966

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

3Cited by56 opinions

  1. American Hoist & Derrick Company, Cross-Appellee v. Sowa & Sons, Inc., Cross-AppellantCourt of Appeals for the Federal Circuit · 1984
  2. The Perkin-Elmer Corporation, a Corporation of New York v. Computervision Corporation, a Corporation of DelawareCourt of Appeals for the Federal Circuit · 1984
  3. Jerry F. Connell, Gary F. Burns and Conelco, Inc., Appellants/cross-Appellees v. Sears, Roebuck & Co., a Corporation, Appellee/cross-AppellantCourt of Appeals for the Federal Circuit · 1983
  4. Burger King Corp. v. MasonCourt of Appeals for the Eleventh Circuit · 1983
  5. E.J. Wilson, Dearest Davis, and Cassandra Linder, Plaintiffs v. Roland AttawayCourt of Appeals for the Eleventh Circuit · 1985

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