417 U.S. 106 94 S.Ct. 2174 40 L.Ed.2d 694 COOPER STEVEDORING COMPANY, INC., Petitioner,v.FRITZ KOPKE, INC., et al. No. 73?726. Argued April 15, 16, 1974. Decided May 28, 1974. Syllabus A longshoreman was injured when, while loading a vessel owned by one respondent and time chartered to the other (hereinafter collectively the Vessel), he stepped […]