发明名称 FOLDED BELLOWS
摘要 A bellows design and a method of making such a bellows design are disclosed. The method of producing a folding bellows is simple in construction, utilizes assembly methods which are not complex, uses inexpensive materials, and provides protection similar to more complicated and expensive bellows. The bellows construction uses two basic components, a flat piece of flexible material and formed frame which are used in conjunction with each other to produce the folding bellows.
申请公布号 US2013340875(A1) 申请公布日期 2013.12.26
申请号 US201313926306 申请日期 2013.06.25
申请人 A & A MANUFACTURING CO., INC. 发明人 PIACSEK STEVEN
分类号 F16L11/00 主分类号 F16L11/00
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