FUNCTIONAL FEATURE
functional feature.Trademarks. A design element that is either physically necessary to
construct an article or commercially necessary to manufacture and sell it; a product’s attribute that
is essential to its use, necessary for its proper and successful operation, and utilitarian rather than
ornamental in every detail. • A functional feature is not eligible for trademark protection. [Cases:
Trade Regulation 43. C.J.S. Trade-Marks, Trade-Names, and Unfair Competition §§ 49–50.][Blacks Law 8th]