초록 ▼

A pump actuator assembly for mounting on a disposable plastic container having a neck and a cap mounted on the neck. A spring trapped between the pump actuator and the cap. The spring formed from a tubular sleeve of elastic plastic material with longitudinally extending slits formed in the tubular s

A pump actuator assembly for mounting on a disposable plastic container having a neck and a cap mounted on the neck. A spring trapped between the pump actuator and the cap. The spring formed from a tubular sleeve of elastic plastic material with longitudinally extending slits formed in the tubular sleeve. In one embodiment, the sleeve is independent of the cap and sleeve. In another embodiment, the sleeve is formed integrally with the cap. In a third embodiment, the sleeve is formed integrally with the pump actuator. In a fourth embodiment, the sleeve is hooked to the cap.

대표청구항 ▼

[ What is claimed is:] [1.]1. A pump actuator for mounting on a container having a neck, said pump actuator having a discharge spout located above said neck, a pump having an inlet located in said container, a cap mounted on said neck, said pump having an outlet communicating with said pump actuator

[ What is claimed is:] [1.]1. A pump actuator for mounting on a container having a neck, said pump actuator having a discharge spout located above said neck, a pump having an inlet located in said container, a cap mounted on said neck, said pump having an outlet communicating with said pump actuator,a spring trapped between said cap and said discharge spout of said pump actuator, said spring comprising a tubular sleeve of elastic material having top and bottom edges, anda plurality of longitudinally extending slits formed in said tubular sleeve with said slits terminating short of said top and bottom edges of said tubular sleeve.