发明名称 Dual chambered pump package for viscous products
摘要 A dual chambered pump for viscous products having a plastic body having a top wall and a side wall. The top wall has spaced discharge openings. The body has spaced parallel cylinders. A piston is associated with each cylinder and a piston rod is associated with each piston. A one way spring is provided between each rod and its respective piston. Each rod extends through the top wall of the body. A plastic lever has a top portion and a side portion which includes integral means interengaging integral portions on the top wall for pivotally mounting the top portion of the lever on the top wall of the body such that the side portion of the lever extends along the side wall of the body. The top portion of the lever has integral portions engaging the integral portions on the rod. A spring on the side portion of the lever is engageable with the side wall of the body for urging the lever away from the body.
申请公布号 US5363990(A) 申请公布日期 1994.11.15
申请号 US19940201589 申请日期 1994.02.25
申请人 OWENS-ILLINOIS CLOSURE INC. 发明人 FILLMORE, WILLIAM E.
分类号 B05C17/005;B05C17/01;B65D81/32;(IPC1-7):B67D5/52 主分类号 B05C17/005
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