Legal Opinion
Thordarson Electric Mfg. Co. v. General Transformer Corp.
Court of Appeals for the Seventh Circuit
Decided December 7, 1937No. 6310PublishedCited by 6 opinions
1Opinion of the Court
LINDLEY, District Judge.
Defendant appeals from a decree finding valid and infringed, patent No. 1,718,-176 to Nordendale, enjoining defendant from further infringement and directing an accounting.
The patent issued June 18, 1929, upon application filed February 2, 1929. The “invention relates to a new and improved method of making core laminations used in magnetic circuit apparatus,” says the patentee. The claims are substantially identical ; No. 3, typical, being as follows: “Method of making core laminations from a long, relatively narrow strip which consists in cutting successive pairs of…
2Cases cited10 opinions
- O'Reilly v. MorseSupreme Court of the United States · 1854
- Morley Sewing MacHine Co. v. LancasterSupreme Court of the United States · 1889
- Corning v. BurdenSupreme Court of the United States · 1854
- Le Roy v. TathamSupreme Court of the United States · 1853
- Risdon Iron & Locomotive Works v. MedartSupreme Court of the United States · 1895
5 more not listed; retrieve them via the Exa API.
3Cited by6 opinions
- Shull Perforating Co. v. CavinsCourt of Appeals for the Ninth Circuit · 1938
- Miller v. ZahariasCourt of Appeals for the Seventh Circuit · 1948
- Chiplets, Inc. v. June Dairy Products Co.District Court, D. New Jersey · 1953
- Ludlow Manufacturing & Sales Co. v. Dolphin Jute Mills, Inc.District Court, D. New Jersey · 1943
- Oxford Varnish Corp. v. General Motors Corp.Court of Appeals for the Sixth Circuit · 1941
1 more not listed; retrieve them via the Exa API.