Legal Opinion
System v. Sylvania Electric Products, Inc.
District Court, D. Massachusetts
Decided December 23, 1968No. Civ. A. No. 66-35PublishedCited by 5 opinions
1Opinion of the Court
OPINION
CAFFREY, District Judge.
This is a civil action for alleged infringement of three patents relating to color television picture tubes, namely, Fyler and Rowe Patent No. 2,690,518, and two Giuffrida Patents, Nos. 3,179,-836 and 3,222,172. At issue herein as to all three patents are both validity and infringement.
1. The Fyler and Rowe ’518 Patent.\
This patent concerns itself with a mechanical feature of a color television picture tube called a shadow mask. The evidencá indicates that eventually, in the slow development of the color picture tube, different colors were produced by utilizing…
2Cases cited6 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- Radio Corp. of America v. United StatesSupreme Court of the United States · 1951
- Hanovia Chemical & Mfg. Co. v. David Buttrick Co.Court of Appeals for the First Circuit · 1942
- Colourpicture Publishers, Inc. v. Mike Roberts Color Productions, Inc.Court of Appeals for the First Circuit · 1968
- Foster Metal Products, Inc. v. Jacoby-Bender, Inc.Court of Appeals for the First Circuit · 1958
1 more not listed; retrieve them via the Exa API.
3Cited by5 opinions
- Columbia Broadcasting System v. Sylvania Electric Products, Inc.Court of Appeals for the First Circuit · 1969
- Columbia Broadcasting System, Inc. v. Zenith Radio Corp.District Court, N.D. Illinois · 1975
- Tokyo Shibaura Elec. Co., Ltd. v. Zenith Radio Corp.District Court, D. Delaware · 1975
- In re CBS Color Tube Patent LitigationUnited States Judicial Panel on Multidistrict Litigation · 1971
- Columbia Broadcasting System v. Sylvania Electric Products, Inc.Court of Appeals for the First Circuit · 1969