Bottles and jars – Sidewall structure – Pressure-responsive structure
Reexamination Certificate
2005-05-03
2008-12-23
Weaver, Sue A (Department: 3781)
Bottles and jars
Sidewall structure
Pressure-responsive structure
C215S382000, C220S675000
Reexamination Certificate
active
07467725
ABSTRACT:
A synthetic resin bottle includes a body having an upper end and a lower end and a plane cross-sectional shape of a circle, the circle being out-of-round over substantially an entire height of the body. The body includes crests disposed at three or more points on a circumference of the circle at substantially a same interval, wherein a central angle (α) position of each crest fluctuates similarly vertically along the height of the body. The body also includes support ridges formed by the crests in sigmoid curves and disposed at least in three substantially parallel rows at a same interval and panels disposed between adjacent support ridges and provided with slightly swelled panel walls that are reversibly deformable into a dented shape, as seen in cross-sectional plan views.
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Iizuka Takao
Tanaka Toshimasa
Oliff & Berridg,e PLC
Weaver Sue A
Yoshino Kogyosho Co. Ltd.
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