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公开(公告)号:US4738064A
公开(公告)日:1988-04-19
申请号:US324736
申请日:1981-11-25
摘要: A window of a transparent material suitable for closing an opening in a wall of a sealed container, which window has two conical portions whose bases face each other. An elastic seal is interposed between each of the conical surfaces and the wall of the opening.
摘要翻译: 一种透明材料的窗口,其适于封闭密封容器的壁中的开口,该窗口具有两个基部相互面对的锥形部分。 在每个锥形表面和开口的壁之间插入弹性密封件。