Legal Opinion
Pennsylvania Crusher Co. v. Bethlehem Steel Co.
Court of Appeals for the Third Circuit
Decided December 27, 1951No. 10465PublishedCited by 30 opinions
1Opinion of the Court
STALEY, Circuit Judge.
This is a patent infringement action. The Pennsylvania Crusher Company (“Pennsylvania”) is assignee of Patent No. 2,149,571 (hereinafter caller the “Battey patent”) and is licensee of Patent No. 2,155,151 issued to William H. Schacht. Pennsylvania has joined with Marguerite C. Schacht, administratrix of the estate of William H. Schacht, deceased, in bringing this suit against the Bethlehem Steel Company and The Jeffrey Manufacturing Company, alleging infringement by defendants of Claim 2 of the Schacht patent and Claims 4, 6, 9, and 10 of the Battey patent. 1
In April…
2Cases cited9 opinions
- Great Atlantic & Pacific Tea Co. v. Supermarket Equipment Corp.Supreme Court of the United States · 1951
- Cuno Engineering Corp. v. Automatic Devices Corp.Supreme Court of the United States · 1942
- General Electric Co. v. Wabash Appliance Corp.Supreme Court of the United States · 1938
- United Carbon Co. v. Binney & Smith Co.Supreme Court of the United States · 1942
- Park-In-Theatres, Inc. v. PerkinsCourt of Appeals for the Ninth Circuit · 1951
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3Cited by30 opinions
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- Deep Welding, Inc. v. Sciaky Bros., Inc.Court of Appeals for the Seventh Circuit · 1969
- R. M. Palmer Company v. Luden's, Inc.Court of Appeals for the Third Circuit · 1956
- Technograph Printed Circuits, Ltd. v. Bendix Aviation Corp.District Court, D. Maryland · 1963
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