This invention provides a wide mouth container and intermediate article formed by stretch blow-molding an injection-molded preform of polyethylene terephthalate suitable for packaging tennis balls or other contents under pressure. The container includes an improved base construction which will withstand...http://www.google.com/patents/US4894268?utm_source=gb-gplus-sharePatent US4894268 - Stretch blow-molded polyethylene terephthalate wide mouth container and intermediate article
