| 发明名称 |
Turn-button with leading helical end portion |
| 摘要 |
A turn-button for a lockset includes a head portion and a shaft extending from the head portion. The shaft has a leading helical end portion. |
| 申请公布号 |
US8393654(B2) |
申请公布日期 |
2013.03.12 |
| 申请号 |
US20030647967 |
申请日期 |
2003.08.26 |
| 申请人 |
RODRIGUEZ LAWRENCE G.;SHEALER PHILIP W.;ENGLISH DERRICK W.;KWIKSET CORPORATION |
发明人 |
RODRIGUEZ LAWRENCE G.;SHEALER PHILIP W.;ENGLISH DERRICK W. |
| 分类号 |
E05B3/00;E05B1/00 |
主分类号 |
E05B3/00 |
| 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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