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United States Gypsum Co. v. National Gypsum Co.

352 U.S. 457 · Decided February 25, 1957 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

United States Gypsum Co. v. National Gypsum Co. was decided on February 25, 1957 by a vote of 5–3. The Court reversed the lower court's decision and remanded the case. Justice John M. Harlan II wrote the opinion of the Court. SCDB classifies its main issue as “Antitrust” in the Economic Activity area.

Read the opinion

Case details

Citations
352 U.S. 457 · 77 S. Ct. 490 · 1 L. Ed. 2d 465 · 1957 U.S. LEXIS 1756
Docket number
11
Decided
February 25, 1957
Argued
November 5, 1956
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
5–3
Majority opinion
John M. Harlan II
Opinion assigned by
Stanley F. Reed
How the case arrived
Appeal
Issue (SCDB)
Antitrust
Legal provision
Sherman Act
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Did not participate: Tom C. Clark.

Full case caption

United States Gypsum Co. v. National Gypsum Co. et al.

SCDB identifiers: case 1956-043, docket 1956-043-01.

Other cases on “Antitrust”

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Cases on the same legal provision: Sherman Act

Same Term, same area (Economic Activity)

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Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error