发明名称 Reusable ice mold
摘要 An ice mold characterized by a lower mold section having an upwardly extending outer retainer wall and an upper mold section which fits within the outer retainer wall and which has an upwardly extending inner retainer wall. An annular void is formed between the retainer walls when the mold sections are engaged to provide an expansion space for the water as it freezes and to eliminate the need for a seal between the mold portions.
申请公布号 US4562991(A) 申请公布日期 1986.01.07
申请号 US19840670499 申请日期 1984.11.13
申请人 WU, GERALD 发明人 WU, GERALD
分类号 A23G9/08;A23G9/22;F25C1/22 主分类号 A23G9/08
代理机构 代理人
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