B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
190/78
B65D 1/40 (2006.01) B21D 22/30 (2006.01) B21D 51/26 (2006.01) B65D 1/16 (2006.01) B65D 3/30 (2006.01) B65D 23/00 (2006.01) B65D 25/00 (2006.01)
Patent
CA 1093987
ABSTRACT OF THE DISCLOSURE The side wall of a container is joined to the bottom portion thereof by a first frustoconical portion and a first semi-torroidal portion which, in turn, is joined to a second semi-torroidal portion: and, a bottom closing portion. In one embodiment the second semi-torroidal portion is joined to the bottom closing portion by a second frustoconical portion, a third semi-torroidal portion, and, a third frustoconical portion. In another embodiment the bottom closing portion is substantially flat but adapted to be domed outwardly under pressure and "cricket" inwardly when pressure is relieved.
277070
Lee Harry W. Jr.
Wallace Joseph W.
Woolard James M.
Reynolds Metals Company
Swabey Ogilvy Renault
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