发明名称 Roof hatch grab bars
摘要 A roof hatch grab bar assembly for adding comfort to a person ascending or descending a roof hatch and its complementary through the roof ladder. The roof hatch grab bar assembly includes grab bar handrails and a cross support assembly with side supports on either side that include telescoping arms. The design is adjustable, easily installed and will not crush the insulation surrounding a roof hatch that is conventionally adhered to the hatch. Installation may be done while minimizing the potential for leaks in the roof.
申请公布号 US8099910(B1) 申请公布日期 2012.01.24
申请号 US20080115293 申请日期 2008.05.05
申请人 GAINES ROBERT G 发明人 GAINES ROBERT G
分类号 A47L3/00 主分类号 A47L3/00
代理机构 代理人
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