A base structure (101) having a bearing surface (303) defining a bearing plane and an inner portion (311) spaced apart from the bearing surface in a direction that is substantially perpendicular to the bearing plane. The inner portion includes a first surface (301), a second surface (302) spaced apart from said first surface and a step (304) merging said first surface with said second surface.
申请公布号
WO2006060352(A1)
申请公布日期
2006.06.08
申请号
WO2005US43024
申请日期
2005.11.30
申请人
GRAHAM PACKAGING COMPANY, L.P.;JOHNSTON, RICHARD;STRUBLE, DOUG;FINNIGAN, DEBORAH