Legal Opinion
Oswell v. Bloomfield
Court of Appeals for the Seventh Circuit
Decided June 24, 1940No. 7085PublishedCited by 8 opinions
1Opinion of the Court
SPARKS, Circuit Judge.
Appellant charged appellees with the infringement of United States Patent No. 1,983,187 to Oswell. The patent was issued on December 4, 1934, upon an application filed April 23, 1934. The defenses were invalidity and non-infringement. Claim 1 was in issue, and the court found that it was invalid for lack of invention.1 It is also found that the claim was not anticipated by the patents set up in the defendants’ answer; that the claim was for a combination and not for an aggregation; and that it was infringed by the defendants’ device. From that part of the decree which…
2Cases cited6 opinions
- Reckendorfer v. FaberSupreme Court of the United States · 1876
- Dunbar v. MyersSupreme Court of the United States · 1876
- Slawson v. Grand Street RailroadSupreme Court of the United States · 1883
- Grier v. WiltSupreme Court of the United States · 1887
- Eachus v. BroomallSupreme Court of the United States · 1885
1 more not listed; retrieve them via the Exa API.
3Cited by8 opinions
- Smith v. Dental Products Co.Court of Appeals for the Seventh Circuit · 1944
- National Transformer Corp. v. France Mfg. Co.Court of Appeals for the Sixth Circuit · 1954
- Minnesota Min. & Mfg. Co. v. Industrial Tape Corp.Court of Appeals for the Seventh Circuit · 1948
- Blanchard v. J. L. Pinkerton, Inc.District Court, S.D. California · 1948
- Lensch v. Metallizing Co. of AmericaDistrict Court, S.D. California · 1941
3 more not listed; retrieve them via the Exa API.