Legal Opinion
City of Milwaukee v. Activated Sludge, Inc.
Court of Appeals for the Seventh Circuit
Decided March 2, 1934No. 5001PublishedCited by 42 opinions
1Opinion of the Court
SPARKS, Circuit Judge.
This is an appeal from a decree of the District Court holding the following United States patents issued to Walter Jones valid, and that appellant has infringed the following enumerated claims;
Claims 2, 3, 7, 11, and 13 of No. 1,247,-549 issued November 29, 1917, on application filed October 9, 1914. 1
Claims 2 and 8 of No. 1,282,587 issued October 22, 1918, on application filed November 7, 1916 (a division of the application resulting in United States patent No. 1,247,540). 2
Claims 5, 8, and 9 of No. 1,247,542 issued November 20, 1917, on application filed October 18,…
2Cases cited15 opinions
- Topliff v. TopliffSupreme Court of the United States · 1892
- Tilghman v. ProctorSupreme Court of the United States · 1881
- Expanded Metal Co. v. BradfordSupreme Court of the United States · 1909
- Mahn v. HarwoodSupreme Court of the United States · 1884
- Ex Parte Skinner & Eddy Corp.Supreme Court of the United States · 1924
10 more not listed; retrieve them via the Exa API.
3Cited by42 opinions
- Rite-Hite Corp. v. Kelley Co.Court of Appeals for the Federal Circuit · 1995
- Pannu v. Iolab Corp.Court of Appeals for the Federal Circuit · 1998
- Robert W. Kearns, Plaintiff/cross-Appellant v. Chrysler Corporation, and American Motors CorporationCourt of Appeals for the Federal Circuit · 1994
- Pointer v. Six Wheel CorporationCourt of Appeals for the Ninth Circuit · 1949
- In re BergyCourt of Customs and Patent Appeals · 1979
37 more not listed; retrieve them via the Exa API.