Legal Opinion
Warner and Swasey Company v. Edwin Held, Jr., as Etc., and Cutting Tools, Inc.
Court of Appeals for the Seventh Circuit
Decided September 2, 1969No. 17342PublishedCited by 1 opinion
1Opinion of the Court
DUFFY, Senior Circuit Judge.
This is a patent infringement suit charging defendants with infringement of Novkov Patent No. 2,846,756 (’756) and Novkov Patent No. 2,964,833 (’833) each of which pertains to cutoff tools.
During the prosecution of the ’756 patent, the Patent Examiner required a division between 1) the claims that were directed to the combination, and 2) those claims of the application which were directed to the insert bit per se. A divisional application was filed on May 7, 1958 which ultimately matured into United States Patent No. 2,964,833.
In 1951, Novkov and others formed…
2Cases cited9 opinions
- United States v. United States Gypsum Co.Supreme Court of the United States · 1948
- Aro Manufacturing Co. v. Convertible Top Replacement Co.Supreme Court of the United States · 1961
- Graver Tank & Mfg. Co. v. Linde Air Products Co.Supreme Court of the United States · 1949
- Independent Pneumatic Tool Co. v. Chicago Pneumatic Tool Co.Court of Appeals for the Seventh Circuit · 1952
- Tsc Industries, Inc., a Corporation v. International Harvester Company, a CorporationCourt of Appeals for the Seventh Circuit · 1968
4 more not listed; retrieve them via the Exa API.
3Cited by1 opinion
- Trico Products Corp. v. Roberk Co.District Court, D. Connecticut · 1973