518 F.2d 1399 (C.C.P.A. 1975) Cited 3 times
In Safety-Kleen Corp. v. Dresser Indus., 518 F.2d 1399, 1404, 186 USPQ 476, 480 (CCPA 1975) the court explained that "While the similarity or dissimilarity of the goods or service should, in appropriate cases, be considered in determining likelihood of confusion... the law has long protected the legitimate interests of trademark owners from confusion among noncompetitive, but related, products bearing confusingly similar marks."