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Keywords

injunctionpatenttrademarkcorporation
plaintiffdefendantwillpatenttrademark

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Keene Corp. v. Paraflex Industries, Inc., 653 F.2d 822, 211 U.S.P.Q. 201

Facts

Keene Corporation manufactures an outdoor wall-mounted luminaire called the 'Wall Cube'. Paraflex Industries began marketing a nearly identical luminaire, which was admitted to be copied from Keene's design. Keene sought to enjoin Paraflex from marketing this look-alike product, claiming trademark infringement and unfair competition. The district court found that the design of Keene's luminaire was functional, which precluded exclusive rights to the design under trademark law.

Issue

Whether the design of Keene's luminaire was functional and whether it could be protected under trademark law.

In plaintiff's action seeking to enjoin marketing by defendant of an outdoor wall-mounted luminaire which was nearly identical to and was copied from the exterior of plaintiff's outdoor wall-mounted luminaire.

Rule

The doctrine of aesthetic functionality prevents the grant of trademark protection for features that are essential to the utility of a product. If a design is functional, it cannot be trademarked, as this would grant a perpetual monopoly on features that cannot be patented. A design may be protected as a trademark if it is arbitrary and has acquired distinctiveness, but functionality must be assessed in relation to the product's utilitarian function.

The purpose of the rule precluding trademark significance for functional features is to prevent the grant of a perpetual monopoly to features which cannot be patented.

Analysis

The court analyzed the design of the Wall Cube and determined that its aesthetic features were closely tied to its utilitarian function, particularly in terms of architectural compatibility. The court found that restricting the copying of the design would stifle competition in the luminaire market, where only a limited number of designs are architecturally compatible. Thus, the court upheld the district court's finding that the design was functional and not entitled to trademark protection.

The court's finding that the design of the Wall Cube was functional to a sufficient extent so that on balance the interest in free competition in the luminaire market outweighed Keene's interest in having the exclusive right to the design was not clearly erroneous.

Conclusion

The court affirmed the district court's order, concluding that the design of Keene's luminaire was functional and that competition would be hindered by granting exclusive rights to the design.

For the foregoing reasons, the order of the district court will be affirmed.

Who won?

Paraflex Industries prevailed in this case as the court upheld the district court's decision to deny Keene Corporation's request for an injunction against the marketing of its luminaire. The court found that the design of Keene's product was functional, which meant that it could not be protected under trademark law. The ruling emphasized the importance of competition in the market and the limitations of trademark protection for functional features.

Paraflex copied Keene's Wall Cube, that the exteriors of the two products are virtually identical, and that the Keene unit had acquired a secondary meaning in that it had come to be recognized in the industry as a Keene product.

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