发明名称 Warming jug
摘要 The warming jug consists of a jacket (1) of several parts and a metal bottom (2). Parts of the jacket (1) are: an upper section (3) with a handle (15), an intermediate ring (5) and a closing ring (7). The metal bottom (2) is arranged in a circular groove (10) between the closing ring (7) and the intermediate ring (5). To ensure tightness, an additional seal (13) is arranged between the border of the bottom (6) and the intermediate ring (5) or the closing ring (7). The jacket parts (3, 5 and 7) are made of synthetic and are bonded together to one unit.
申请公布号 US4422442(A) 申请公布日期 1983.12.27
申请号 US19810275495 申请日期 1981.06.22
申请人 PLATSON AG KUNSTSTOFFWERKE HANS FREI & SOHNE 发明人 FRANZ, GUTMANN;SIEBER, PETER
分类号 A47G19/12;(IPC1-7):A47J27/00 主分类号 A47G19/12
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