Joseph McKenna, Standard Paint Company v. Trinidad Asphalt Manufacturing Company…
“ The only imitation by the asphalt company of the roofing of the paint company is that which exists in the use of the word 'Rubbero,' and this only by its asserted resemblance to the word 'Ruberoid.' To preclude its use because of such resemblance would be to give the word 'Ruberoid' the full effect of a trademark, while denying its validity as such. It is true that the manufacturer of particular goods is entitled to protection of the reputation they have acquired against unfair dealing, whether there be a technical trademark or not ”
