Bottles and jars – End wall structure – One-piece side and end wall
Reexamination Certificate
2006-06-06
2006-06-06
Weaver, Sue A. (Department: 3727)
Bottles and jars
End wall structure
One-piece side and end wall
C220S606000, C220S608000, C220S609000
Reexamination Certificate
active
07055711
ABSTRACT:
A container has a grounding portion that is free from sink and can prevent sink from occurring, so that it can secure its self-standing ability. The bottle-shaped container made of synthetic resin comprising a neck, a body and a bottom, said bottom including a grounding portion, said bottom being formed at a center thereof with a central bulged section protruding inwardly, said container showing a polygonal transversal cross section, characterized in that a peripheral bottom wall is formed between an outer periphery of the central bulged section and the grounding portion, said peripheral bottom wall forming a step located below the central bulged section and above the grounding portion, and said grounding portion is provided with a recess in a portion formed with an orientation magnification which is smaller than an orientation magnification with which a portion on and along a diagonal line is formed.
REFERENCES:
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patent: 5222615 (1993-06-01), Ota et al.
patent: 5713480 (1998-02-01), Petre et al.
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patent: A 8-301253 (1996-11-01), None
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patent: A 11-59646 (1999-03-01), None
patent: A 2001-180637 (2001-07-01), None
Iizuka Takao
Sasaki Masaaki
Oliff & Berridg,e PLC
Weaver Sue A.
Yoshino Kogyosho Co. Ltd.
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