Summary

Portrait of Henry Billings Brown Henry Billings Brown Coats v. Merrick Thread Company…

Rival manufacturers may lawfully compete for the patronage of the public in the quality and price of their goods, in the beauty and tastefulness of their inclosing packages, in the extent of their advertising, and in the employment of agents, but they have no right, by imitative devices, to beguile the public into buying their wares under the impression they are buying those of their rivals.
Source: Wikisource

Portrait of Henry Billings Brown Henry Billings Brown Coats v. Merrick Thread Company…

Of course, a person seeking to distinguish his label from that of another labors under certain disadvantages, in the fact that the shape of the head almost necessarily requires the label to be round, and the size of the spool demands that it shall be small. In the defendants' spool, not only did the words 'Merrick Thread Co.' clearly and distinctly appear, but the number of the thread is placed conspicuously in the margin, and the center is ornamented with a star, which does not appear upon the plaintiffs'.
Source: Wikisource

Portrait of Henry Billings Brown Henry Billings Brown Coats v. Merrick Thread Company…

Clearly, the plaintiffs cannot, as patentees, claim a monopoly of these numerals beyond the life of the patent; and it is equally clear that, where used for the purpose of imparting information, they are not susceptible of exclusive appropriation as a trade-mark, but are the common property of all mankind. The patent being, not simply for the embossed number, but for embossing the same upon the periphery of the spool head, defendants were entitled, upon the expiration of such patent, to use them for a like purpose.
Source: Wikisource

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