Stating that the mere existence of modern supermarket containing wide variety or products should not foreclose further inquiry into the likelihood of confusion arising from the use of similar marks on any goods so displayed
In Carlisle Chemical Works, Inc. v. Hardman Holden Ltd., 434 F.2d 1403 (C.C.P.A. 1970) the parties used similar marks "COZIRC" and "ZIRCO" in the sale of specialized chemicals to paint and ink manufacturers.