发明名称 Top sealing chimney cap
摘要 A chimney damper and chimney cap system comprised of a support base securable to the top of a chimney flue, a bracket and spring assembly secured to the support base, a chimney cap secured to the bracket and spring assembly wherein the bracket and spring assembly bias the chimney cap to an open position, a damper cable secured to the bottom portion of the chimney cap and a support arm secured to the support base for supporting the damper cable within the chimney flue.
申请公布号 US5295901(A) 申请公布日期 1994.03.22
申请号 US19920924730 申请日期 1992.08.03
申请人 LYEMANCE INTERNATIONAL, INC. 发明人 SEXTON, WALTER
分类号 F23J13/08;F23L11/00;(IPC1-7):F23L17/10 主分类号 F23J13/08
代理机构 代理人
主权项
地址