1
Ota Akiho: Container having collapse panels with longitudinally extending ribs. Yoshino Kogyosho, Parkhurst Oliff & Berridge, February 21, 1989: US04805788 (156 worldwide citation)

A hollow blow-molded container of a biaxially oriented thermoplastic material in which the container walls contain collapse panels with ribs to accommodate evacuation of the container without deleterious changes in the appearance of the container. The ribs within the collapse panels provide for incr ...


2
Hideo Kushida, Sumio Takahashi, Shuichi Koshio: Bottle-shaped container. Yoshino Kogyosho, Parkhurst & Oliff, February 26, 1985: US04501781 (152 worldwide citation)

A hollow blow-molded bottle-shaped container of biaxially oriented resin mixture material comprising a polyethylene terephthalate resin and a xylylene group-containing polyamide resin, wherein the resin mixture material contains 5 to 30% of the xylylene group-containing polyamide resin to the polyet ...


3
Akiho Ota, Takao Iizuka: Container having collapse panels with indentations and reinforcing ribs. Yoshino Kogyosho, Oliff & Berridge, January 12, 1993: US05178290 (146 worldwide citation)

A hollow blow-molded container of a biaxially oriented thermoplastic material in which the container walls contain collapse panels with indentations and reinforcing ribs to accommodate evacuation and permit fabrication of the container without deleterious changes in the appearance of the container. ...


4
Hiroaki Sugiura, Yuko Onoda, Shinji Shimada: Saturated polyester resin bottle. Yoshino Kogyosho, Parkhurst & Oliff, June 7, 1988: US04749092 (130 worldwide citation)

The present invention relates to a saturated polyester resin bottle made thin by biaxial orientation and comprising a trunk portion formed to have a regular polygonal cross section consisting of a plurality of generally upright flat sides separated by vertically oriented ribs. When the interior of t ...


5
Yoshiaki Hayashi: Biaxially blow-molded bottle-shaped container having pressure responsive walls. Yoshino Kogyosho, Oliff & Berridge, April 6, 1993: US05199588 (129 worldwide citation)

A biaxially blow-molded bottle-shaped container (1) of synthetic resin includes a generally square cross-sectional body portion (2). A panel wall (3) for absorbing a reduced pressure generated in the bottle-shaped container is provided on a flat wall portion at each side of the body portion. Depress ...


6
Yoshiaki Hayashi, Takeshi Itakura, Toyoji Kato, Yukio Koshidaka: Pressure resistant bottle-shaped container. Yoshino Kogyosho, Oliff & Berridge, October 31, 1989: US04877141 (113 worldwide citation)

A pressure resistant bottle-shaped container having a body including panels surrounded by outer sheaths, characterized in that each panel has stress absorbing strips comprising vertexes recessed from the outer surface of the panel toward the interior of the container and bending lines formed in V sh ...


7
Akiho Ota, Hiroichi Ishii: Biaxial-orientation blow-molded bottle-shaped container having opposed recesses and grooves for stable gripping and anti-buckling stiffness. Yoshino Kogyosho, Oliff & Berridge, February 19, 1991: US04993565 (112 worldwide citation)

A blow-molded bottle-shaped container of biaxially oriented thermoplastic synthetic resin includes a pair of recesses depressed inwardly on the right and left side parts of a rear half portion substantially at the central height position of a cylindrical container body to form a grip to be grasped b ...


8
Akiho Ota, Hiroaki Sugiura, Hiroichi Ishii: Biaxial-orientation blow-molded bottle-shaped container with axial ribs. Yoshino Kogyosho, Oliff & Berridge, April 6, 1993: US05199587 (96 worldwide citation)

A blow-molded bottle-shaped container of biaxially oriented synthetic resin integrally molded with a neck at the top of a cylindrical body thereof, comprising a pair of recesses depressed inwardly on the cylindrical wall thereof at both sides of the cylindrical body and spaced so that one remaining ...


9
Akiho Ota: Container having ribs and collapse panels. Yoshino Kogyosho, Oliff & Berridge, August 24, 1993: US05238129 (95 worldwide citation)

A hollow blow-molded container of a biaxially oriented thermoplastic material in which the container body section contains a rib strip and a rib groove below the collapse panels to accommodate evacuation of the container without deleterious changes in the appearance or strength of the container. The ...


10
Akiho Ota, Takao Iizuka: Bottle. Yoshino Kogyosho, Oliff & Berridge, April 18, 1995: US05407086 (91 worldwide citation)

A bottle has a high strength against pressure-reduction without reducing the internal content. The bottle is made up of a circular bottom; a barrel portion extending upwardly from the outer peripheral edge of the bottom portion; and a plurality of recessed portions each having a longitudinal and app ...