Michigan Engine Valve Co. v. Monarch Mfg. Co.
Court of Appeals for the Sixth Circuit
Appeal from the District Court of the United States for the Eastenn District of Michigan; Arthur J. Tuttle, Judge. Suit in equity by the Michigan Engine Valve Company against the Monarch Manufacturing Company. From the decree, complainant appeals.
1Opinion of the Court
KNAPPEN, Circuit Judge.
[1] Suit for infringement of United States patent No. 659,144 to Golden, October 2, 1900, and for unfair *108competition. Upon hearing on pleadings and proofs, the ^District Court held the patent not infringed, but found that defendant had committed acts of unfair competition. Plaintiff alone appeals.
The patent relates to sash “centers” or hinges. As described in the patent and illustrated by its drawings, shown (reduced) below, the device consists of a frame-member A, preferably in the form of a circular plate of greater diameter than the thickness of the sash; projecting…
2Cases cited2 opinions
- McClain v. OrtmayerSupreme Court of the United States · 1891
- Cimiotti Unhairing Co. v. American Fur Refining Co.Supreme Court of the United States · 1905
3Cited by6 opinions
- Ohmer Fare Register Co. v. OhmerCourt of Appeals for the Sixth Circuit · 1916
- Dillon Pulley Co. v. McEachranCourt of Appeals for the Sixth Circuit · 1934
- Clipper Belt Lacer Co. v. E-W Co.Court of Appeals for the Sixth Circuit · 1916
- Fowler v. Detroit Bedding Co.Court of Appeals for the Sixth Circuit · 1931
- Ex parte Hor Yuk SangDistrict Court, D. Massachusetts · 1918
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