发明名称 |
Fastener screw with spacer for installing gutters |
摘要 |
A gutter fastener screw is provided including a body having a cylindrical configuration with a first length and a first predetermined diameter. A tip is included having a second length less than +E,fra 1/4+EE of the first length. The tip is coupled to a bottom end of the body and includes a screw extent having a second diameter +E,fra 1/2+EE the first diameter with a plurality of threaded screw grooves formed in an outer surface thereof. A drill extent is integrally coupled to a bottom end of the screw extent with a drill bit groove formed in an outer surface thereof.
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申请公布号 |
US5897279(A) |
申请公布日期 |
1999.04.27 |
申请号 |
US19980041430 |
申请日期 |
1998.03.12 |
申请人 |
BENTLEY, R. WILLIAM;ZITO, RAYMOND B. |
发明人 |
BENTLEY, R. WILLIAM;ZITO, RAYMOND B. |
分类号 |
F16B35/00;(IPC1-7):F16B25/00;E05D13/00 |
主分类号 |
F16B35/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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