Patent ID: 7481326

Claim:
A synthetic resin bottle with a handle, comprising: a biaxially drawn and blow-molded bottle made of a polyethylene terephthalate resin, the bottle comprising a recession with a projecting wall disposed in a central part of said recession; and a handle that is an injection-molded product made of a synthetic resin and is insert-molded with the bottle, said handle comprising a pair of fitting beams disposed in parallel to each other and on opposite sides of said projecting wall, and a grip plate integrally disposed to connect said pair of fitting beams at both an upper and a lower end thereof, wherein: said fitting beams comprising embedded ridges disposed along a length of each of said fitting beams, said embedded ridges extend from the pair of fitting beams to engage said recession and said projecting wall, said embedded ridges have a surface disposed towards a central axis of a preform of the bottle, and said embedded ridges are approximately perpendicular to said central axis and said embedded ridges become smoothly wider as said embedded ridges extend away from said fitting beams.