United States v. Connecticut National Bank

418 U.S. 656 · Decided June 26, 1974 · Supreme Court of the United States

At a glance

United States v. Connecticut National Bank was decided on June 26, 1974 by a vote of 5–4. The Court vacated the lower court's decision and remanded the case. Justice Lewis F. Powell Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Mergers” in the Economic Activity area.

Read the opinion

• CourtListener (Free Law Project) — opinion text
• Library of Congress — official U.S. Reports scan

Case details

How the Justices voted

Full case caption

United States v. Connecticut National Bank et al.

SCDB identifiers: case 1973-170, docket 1973-170-01.

Related decisions

Other cases on “Mergers”

• United States v. Marine Bancorporation, Inc.
  418 U.S. 602Decided June 26, 19745–3Lewis F. Powell Jr.
• United States v. General Dynamics Corp.
  415 U.S. 486Decided March 19, 19745–4Potter Stewart
• United States v. ITT Continental Baking Co.
  420 U.S. 223Decided February 19, 19755–4William J. Brennan Jr.
• United States v. Citizens & Southern National Bank
  422 U.S. 86Decided June 17, 19756–3Potter Stewart
• United States v. American Building Maintenance Industries
  422 U.S. 271Decided June 24, 19756–3Potter Stewart
• United States v. Falstaff Brewing Corp.
  410 U.S. 526Decided February 28, 19735–2Byron R. White

See all

Cases on the same legal provision: Clayton Act

• Hawaii v. Standard Oil Co. of California
  405 U.S. 251Decided March 1, 19725–2Thurgood Marshall
• California Motor Transport Co. v. Trucking Unlimited
  404 U.S. 508Decided January 13, 19727–0William O. Douglas
• Brunswick Corp. v. Pueblo Bowl-O-Mat, Inc.
  429 U.S. 477Decided January 25, 19779–0Thurgood Marshall
• Illinois Brick Co. v. Illinois
  431 U.S. 720Decided June 9, 19776–3Byron R. White
• Zenith Radio Corp. v. Hazeltine Research, Inc.
  401 U.S. 321Decided February 24, 19719–0Byron R. White
• Pfizer Inc. v. Government of India
  434 U.S. 308Decided January 11, 19785–3Potter Stewart

Same Term, same area (Economic Activity)

• Merrill Lynch v. Ware
  414 U.S. 117Decided December 4, 19738–0Harry A. Blackmun
• North Dakota State Board of Pharmacy v. Snyder's Drug Stores, Inc.Altered precedent
  414 U.S. 156Decided December 5, 19739–0William O. Douglas
• National Railroad Passenger Corp. v. National Association of Railroad Passengers
  414 U.S. 453Decided January 9, 19747–1Potter Stewart
• Sea-Land Services, Inc. v. Gaudet
  414 U.S. 573Decided January 21, 19745–4William J. Brennan Jr.
• Federal Power Commission v. New England Power Co.
  415 U.S. 345Decided March 4, 19747–0William O. Douglas
• Teleprompter Corp. v. Columbia Broadcasting System, Inc.
  415 U.S. 394Decided March 4, 19746–3Potter Stewart

See all

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