发明名称 |
DRAIN FOR PLUMBING FIXTURES |
摘要 |
Covers a drain structure for a plumbing fixture such as a lavatory. The drain structure includes a cylindrical metallic liner having its internal wall and most of its external wall covered by a plastic material. The uncovered portion of the metallic liner may be threaded so as to receive a threaded nut for affixing the drain mechanism to the basin of the plumbing fixture.
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申请公布号 |
US3680153(A) |
申请公布日期 |
1972.08.01 |
申请号 |
USD3680153 |
申请日期 |
1969.12.11 |
申请人 |
AMERICAN STANDARD INC. |
发明人 |
IOAKIM HALDOPOULOS;JAMES EDWARD NIEMANN |
分类号 |
E03C1/22;(IPC1-7):E03C1/00 |
主分类号 |
E03C1/22 |
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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