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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0175045 (1998-10-19) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 28 인용 특허 : 52 |
A collapsible, folding play structure including wall members which are integrally connected to each other and roof members which are integrally connected to the wall members. Two end roof members lend support to two side roof members which connect to end roof members with tabs. The two side roof mem
[ What is claimed is:] [1.] A collapsible play structure comprising:(a) a plurality of wall members each having an erect and a collapsed orientation, each wall member approximately equal in size comprising four sides;wherein said wall members are each a single rigid wall panel;wherein the four sides
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