发明名称 Roofing membrane temperature indicator
摘要 A roofing membrane temperature indicator is provided for preventing the installation of a roofing membrane or roofing membranes at a temperature below a minimum recommended installation temperature for the roofing membrane(s) and/or a minimum recommended installation temperature for the roofing membrane(s) for a particular installation procedure. The membrane temperature indicator is visibly associated with the roofing membrane(s) and includes a thermochromic indicator having a first color at temperatures below a designated temperature and a second color visibly different from the first color at and above the designated temperature. The designated temperature at which the color of the membrane indicator changes is at or above a minimum recommended installation temperature for the roofing membrane(s) and/or a minimum recommended installation temperature for the roofing membrane(s) for a particular installation procedure.
申请公布号 US2006272228(A1) 申请公布日期 2006.12.07
申请号 US20050127429 申请日期 2005.05.12
申请人 STOCK THOMAS J;SWANN RAYMOND C;GRIFFIN CHRISTOPHER J;HAZY JOEL E 发明人 STOCK THOMAS J.;SWANN RAYMOND C.;GRIFFIN CHRISTOPHER J.;HAZY JOEL E.
分类号 E04D13/18;E04H14/00 主分类号 E04D13/18
代理机构 代理人
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