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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0012504 (1993-02-02) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 0 |
A void filler including a casing with opposed vertical side walls and opposed face walls. The casing confines an expandable and collapsible core formed of centrally folded strips with the opposed ends of each strip secured to the opposed side walls. The strips are formed in two facing groups, each o
A collapsible and expandable void filler comprising a casing and a core mounted therein, said casing having opposed outer ends, a pair of side walls positioned in facing relation to each other and extending between said opposed outer ends of said casing, said core including multiple elongate strips,
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