发明名称 Sprinkler head protection device
摘要 A protection device designed to protect pendent-type sprinkler heads includes a shroud member that removably encloses a selected sprinkler head and a positioning member that selectively maintains the shroud member in a preferred orientation with respect to the sprinkler head. An included tearing member facilitates removal of the shroud member; the tearing member is a flexible, inelastic member that, when pulled correctly, will tear the shroud member along a predetermined path. The shroud member, itself, is characterized by lines of perforation that cooperate with the tearing member to ease shroud member removal.
申请公布号 US6131822(A) 申请公布日期 2000.10.17
申请号 US19990461898 申请日期 1999.12.15
申请人 FARMER, JR., ROBERT E. 发明人 FARMER, JR., ROBERT E.
分类号 A62C31/02;B05B15/00;(IPC1-7):B05B1/28;A62C25/00 主分类号 A62C31/02
代理机构 代理人
主权项
地址
您可能感兴趣的专利