发明授权
- 专利标题: Vinyl siding attachment
- 专利标题(中): 乙烯基壁挂附件
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申请号: US291639申请日: 1981-08-10
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公开(公告)号: US4435933A公开(公告)日: 1984-03-13
- 发明人: Thomas R. Krowl
- 申请人: Thomas R. Krowl
- 申请人地址: TX Dallas
- 专利权人: National Gypsum Company
- 当前专利权人: National Gypsum Company
- 当前专利权人地址: TX Dallas
- 主分类号: E04F13/08
- IPC分类号: E04F13/08 ; E04D1/34 ; E04D3/362 ; E04D3/363
摘要:
Rigid clips, having an upper hanger portion and a lower channel formed to grasp the common elongate protrusions formed along the top edge of extruded vinyl siding, support the siding while permitting it to expand and contract freely with changes in temperature.
公开/授权文献
- US5422581A Gate array cell with predefined connection patterns 公开/授权日:1995-06-06
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