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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0427030 (1982-09-29) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 15 인용 특허 : 1 |
A blow molded hollow plastic article having openings at both ends. One of those openings is a main opening and a secondary opening defined by an angled passageway is provided adjacent the main opening. The article is blow molded in a single operation by a method which includes the step of laterally
A blow molded plastic article having a body portion of corrugated form which is molded in one piece and which defines: an internal space; a main opening at a first end of said portion communicating with said space and extending about a first axis; a passageway defining a secondary opening adjacent s
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