Legal Opinion
Omark Industries, Inc. v. Carlton Co.
District Court, D. Oregon
Decided August 11, 1978No. Civ. 75-1157PublishedCited by 3 opinions
1Opinion of the Court
OPINION
SOLOMON, District Judge:
Omark Industries, Inc. (plaintiff) filed this action against Raymond Carlton (Carlton) and the Carlton Company (defendants) to enjoin them from infringing plaintiff’s saw chain patent (U.S. Letters Patent No. 3,180,378 or the Omark patent). Defendants deny infringement. They also seek a declaration that the Omark patent is invalid because of obviousness and because the invention was on sale or in public use more than one year before the patent application. Defendants also assert that the patent is invalid because plaintiff failed to submit to the Patent Office a…
2Cases cited13 opinions
- Graham v. John Deere Co. of Kansas CitySupreme Court of the United States · 1966
- The Robbins Company v. Lawrence Manufacturing CompanyCourt of Appeals for the Ninth Circuit · 1973
- Cataphote Corporation, a Corporation v. De Soto Chemical Coatings, Inc., a CorporationCourt of Appeals for the Ninth Circuit · 1966
- In re BassCourt of Customs and Patent Appeals · 1973
- George P. Shultz, Secretary of Labor, United States Department of Labor v. Louisiana Trailer Sales, Inc.Court of Appeals for the Fifth Circuit · 1970
8 more not listed; retrieve them via the Exa API.
3Cited by3 opinions
- Max Daetwyler Corp. v. Input Graphics, Inc.District Court, E.D. Pennsylvania · 1982
- Omark Industries, Inc. v. The Carlton Company and Raymond CarltonCourt of Appeals for the Ninth Circuit · 1980
- Stash, Inc. v. Palmgard International, IncDistrict Court, D. Maryland · 1996