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Equivalent

Defined in 6 dictionaries — Case Law, Cyclopedic (1922), Ballentine's (1916), Bouvier (1914), Black's (1910), Black's (1891)

Definitions from Case Law

From 294 U.S. 330 - Perry v. United States · 1935Most cited · 638 citing opinions

equivalent' cannot mean more than the amount of money which the promised gold coin would be worth to the bondholder for the purposes for which it could legally be used. That equivalence or worth could not properly be ascertained save in the light of the domestic and restricted market which the Congress had lawfully established.

Show all 3 Supreme Court definitions and how they changed over time 1868–2020

The Cyclopedic Law Dictionary

Walter A. Shumaker and George Foster Longsdorf; ed. James C. Cahill · 1922

Of the same value. Some times a condition must be literally accomplished in forma speeifica; but some may be fulfilled by an equivalent, per aequipollen Sj when such appears to be the intention of the parties. Ro Ue, Abr. 451; 1 Bouv. Inst, note 760. In Patent Law. As applied to machines, a de'vice which performs the same result as another, in substantially the same way. 58 Fed. 281. As applied to the chemical action of fluids, it means "equally good." 7 Wall. (U. S.) 330.

Ballentine's Law Dictionary

James A. Ballentine · 1916

Equal in probative force.

Bouvier's Law Dictionary and Concise Encyclopedia

John Bouvier; revised by Francis Rawle · 1914

Of the same value. Sometimes a condition must be literally accomplished in forma specified; but some may be fulfilled by an equivalent, per wqvipott rM, when such appears to be the intention of the parties: as, if I promise to pay you one hundred dollars, and then die, my executor may fulfill my engagement; for it is equivalent to you whether the money be paid to you by me or by him. Rolle, Ahr. 451. For its meaning in patent law, see Tyler v. Boston, 7 Wall. (U. S.) 327, 19 L. Ed. 93; Patent.

Black's Law Dictionary

Henry Campbell Black, M.A. · 1910

In patent law. Any act or substance which is known in the arts as a proper substitute for some other act or substance employed as an element in the invention, whose substitution for that other act or substance does not in any manner vary the idea of means. It possesses three characteristics: It must be capable of performing the same office in the invention as the act or substance whose place it supplies; it must relate to the form or embodiment alone and not affect in any degree the idea of means; and it must have bcen known to the arts at the date of the patent as endowed with this capability. Duff Mfg. Ch v. Forgie, 59 Fed. 772, 8 C. C. A. 261; Norton v. Jensen. 49 Fed. 868, 1 C. C. A. 452; Imhaeuser v. Buerk, 101 U. S. 655, 25 In Ed. 945; Carter Mach. Co. v. Hanes (C. C.) 70 Fed. 859; Schiliinger v. Cranford, 4 Mackey (D. C.) 46d

A Dictionary of Law

Henry Campbell Black · 1891

In patent law. The term “equivalent,” when used of machines, such fluids as ean be discovered only by experiment, it means equally good. 7 Wall. 327.