发明授权
- 专利标题: Self-supporting foldable structures and blanks therefor
- 专利标题(中): 自支撑折叠结构及其空白
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申请号: US3625195D申请日: 1969-11-10
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公开(公告)号: US3625195A公开(公告)日: 1971-12-07
- 发明人: GRALL TERRAND BERNARD
- 申请人: DESIGN DYNAMICS INC
- 专利权人: Design Dynamics Inc
- 当前专利权人: Design Dynamics Inc
- 优先权: US87532369 1969-11-10
- 主分类号: A47B3/00
- IPC分类号: A47B3/00 ; B65D5/36 ; F24C1/16
摘要:
Self-supporting foldable structures made from preformed blanks of sheet materials are provided which are useful for portable barbeque grills and portable seating.
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