发明名称 |
INSULATING UNITLESS WINDOW SASH |
摘要 |
An insulating unitless window sash includes a sash frame made of four linear sash members having their mitered edges joined together. Each of the sash members in cross section includes a peripheral surface, a first and outer si de walls and a first groove spaced from a second groove. Each of the grooves ha s a base and spaced walls. The base of the first groove is spaced a greater distance from the peripheral surface than the base of the second groove. Peripheral and marginal edges of a first sheet are in the first groove and peripheral and marginal edges of a second sheet are in the second groove. A shim is mounted on the sash frame adjacent the outer surface of the first sheet to give a balance configuration. A method of fabricating the insulatin g unitless sash is also disclosed. |
申请公布号 |
CA2337110(C) |
申请公布日期 |
2003.11.04 |
申请号 |
CA19992337110 |
申请日期 |
1999.07.13 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
CRANDELL, STEPHEN L. |
分类号 |
E06B3/66;E06B3/64;E06B3/96;(IPC1-7):E06B3/64 |
主分类号 |
E06B3/66 |
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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