Glass seal construction and method |
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| 申请号 | US39382753 | 申请日 | 1953-11-23 | 公开(公告)号 | US2755521A | 公开(公告)日 | 1956-07-24 |
| 申请人 | OHIO COMMW ENG CO; | 发明人 | LIPPMAN JR ALFRED; | ||||
| 摘要 | |||||||
| 权利要求 | 2. A SEALING STRUCTURE FOR A PORT OF AN OBJECT HAVING AN INTERIOR AIR SPACING COMPRISING A WALL DEFINING THE PORT, A MEMBER IN THE PORT HAVING AN UPPER PORTION OF WEDGESHAPE SPACED FROM THE WALL OF THE PORT AND A LOWER PORTION OF DISC-SHAPE IN THE AIR SPACING ENGAGING A LOWER SURFACE OF THE OBJECT ABOUT THE PORT CLOSING THE PORT, AND A SEALING MATERIAL IN THE PORT OVER SAID WEDGE PORTION, SAID MEMBER BEING OF A RESILIENT, DISTORTABLE MATERIAL. |
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| 说明书全文 | |||||||
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