Clayton Mark & Co. v. Federal Trade Commission.
336 U.S. 956 · Decided April 25, 1949 · 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
Clayton Mark & Co. v. Federal Trade Commission. was decided on April 25, 1949 by a vote of 4–4. The Court affirmed the lower court's decision. The Justices were equally divided, which leaves the lower court's judgment in place without setting precedent.
Read the opinion
Case details
- Citations
- 336 U.S. 956 · 69 S. Ct. 888 · 93 L. Ed. 2d 1110 · 1949 U.S. LEXIS 3081
- Docket number
- 464
- Decided
- April 25, 1949
- Argued
- March 31, 1949
- Court era
- Vinson Court
- Decision type
- Equally divided vote
- Disposition
- Affirmed
- Vote
- 4–4
- How the case arrived
- Certiorari
How the Justices voted
| Justice | Vote | Separate writing |
|---|---|---|
| Justice Hugo L. Black | Equally divided vote | |
| Justice Stanley F. Reed | Equally divided vote | |
| Justice Felix Frankfurter | Equally divided vote | |
| Justice William O. Douglas | Equally divided vote | |
| Justice Frank Murphy | Equally divided vote | |
| Justice Wiley B. Rutledge | Equally divided vote | |
| Justice Harold H. Burton | Equally divided vote | |
| Chief Justice Fred M. Vinson | Equally divided vote |
Did not participate: Robert H. Jackson.
Full case caption
Clayton Mark & Co. et al. v. Federal Trade Commission.
SCDB identifiers: case 1948-146, docket 1948-146-01.
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