Vance v. Campbell
28 F. Cas. 956
This text of 28 F. Cas. 956 (Vance v. Campbell) is published on Counsel Stack Legal Research, covering District Court, S.D. New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.
Bluebook
Vance v. Campbell, 28 F. Cas. 956 (S.D.N.Y. 1868).
Opinion
Patents—Utility—Estoppel by Use.
The use by a defendant of the plaintiff’s invention, or something substantially like it, es-tops him denying the utility of such invention. The use of the thing patented implies that the party thought it of some utility.
[Cited in Law’s Pat. Dig. 281, to the point stated above. Nowhere more fully reported; opinion not now accessible.]
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Bluebook (online)
28 F. Cas. 956, Counsel Stack Legal Research, https://law.counselstack.com/opinion/vance-v-campbell-nysd-1868.