发明名称 Mixing cup adapting assembly
摘要 An assembly for feeding liquid to the inlet port of a gravity feed sprayer. The assembly includes (1) a mixing cup of a known type commonly used to mix paint with solvent that is of stiff polymeric material and bears indicia on its side wall indicating the levels to which a plurality of different liquids should be sequentially poured into the cup to achieve a predetermined ratio between the liquids; (2) a first adapter comprising a central portion having a through opening and a transverse portion including a peripheral part defining a groove along its inner surface adapted for sealing engagement with a top end of the mixing cup; and (3) a second adapter having a through opening, a first end portion of which second adapter is adapted to releasably engage the inlet port of a gravity feed paint sprayer. A second end portion of the second adapter and the central portion of the first adapter have connector parts adapted for releasable liquid tight engagement between the adapters with their through openings in communication.
申请公布号 US2002134861(A1) 申请公布日期 2002.09.26
申请号 US20020139887 申请日期 2002.05.06
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 PETRIE ROBERT M.;JOSEPH STEPHEN C.P.;NAVIS KEITH C.;ROEKER DAVID C.
分类号 B01F3/08;B01F15/04;B05B7/24;(IPC1-7):B05B7/30 主分类号 B01F3/08
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