|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||220/72 ; 220/5R|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 13 인용 특허 : 10|
A blow-molded thermoplastic drum comprising a carrying and transport ring having horizontal and vertical surfaces formed integrally with the drum shell is disclosed. The end portion of the drum shell opposite the carrying and transport ring is set back in conical fashion. To allow handling with standard mechanized drum handling equipment, a wide channel is formed between the vertical contact surface of the ring and the conical section. To this end, the carrying and transport ring is connected to the conical section of the shell by a wide connecting web w...
In a blow-molded thermoplastic drum comprising a drum shell, having a generally cylindrical center section, conical end sections having predetermined heights and end faces at either end of the drum, and at least one carrying and transport ring formed integrally with said shell and extending around the drum a short distance from an associated end face of the drum, said ring having horizontal and vertical support surfaces meeting at a joinder for engagement by lifting prongs of mechanized drum handling equipment, the improvement comprising: (a) a connectin...