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United States v. Mason

412 U.S. 391 · Decided June 4, 1973 · 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 v. Mason was decided on June 4, 1973 unanimously (9–0). The Court reversed the lower court's decision. Justice Thurgood Marshall wrote the opinion of the Court. SCDB classifies its main issue as “Governmental liability” in the Economic Activity area.

Read the opinion

Case details

Citations
412 U.S. 391 · 93 S. Ct. 2202 · 37 L. Ed. 2d 22 · 1973 U.S. LEXIS 186
Docket number
72-654
Decided
June 4, 1973
Argued
April 18, 1973
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Thurgood Marshall
Opinion assigned by
Warren E. Burger
How the case arrived
Certiorari
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

United States v. Mason, Administrator, et al.

SCDB identifiers: case 1972-132, docket 1972-132-01.

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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