发明名称 Retractable screen system and improvements therefor
摘要 A continuous roll of screen which may be payed out from said roll by an installer or manufacturer to a required predetermined window size, or alternatively patio door size, said screen comprising a free end which allows the installer to pay the screen off of the roll upon which the screen is accumulated course upon course, one end of said screen being disposed at the end of the courses accumulated on the roll from which the screening is payed off and the other end being a free end, said screen having side edges and preferably being manufactured from preferably vinyl-coated fiberglass, the edges of said screen having affixed thereto a generally preferably T-shaped key manufactured from a flexible material, for example polyvinyl chloride, which is affixed preferably by radio frequency welding (or RF welding) with the edges and preferably each of the edges, and in one embodiment at least one edge of said screen, wherein the vinyl coating provided on the screen melds with the polyvinyl chloride key to form a resilient anchor for the screen device within any screen roller assembly.
申请公布号 US2001000878(A1) 申请公布日期 2001.05.10
申请号 US20000740965 申请日期 2000.12.21
申请人 DAVIES JOHN ROBERT;DAVIES SEAN;KUPENTHIRARAJAN SINNATHAMBY 发明人 DAVIES JOHN ROBERT;DAVIES SEAN;KUPENTHIRARAJAN SINNATHAMBY
分类号 E05D15/06;E05D15/22;E05F7/00;E06B3/50;G09F23/00;G09F23/06;(IPC1-7):A47H1/00 主分类号 E05D15/06
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