Scrub sponge with projection and well

Coating implements with material supply – Including rupturable means or sealed-cartridge receiver – Sealed-cartridge receiver with flow-establishing means

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Details

401196, 132 887, B43K 514, A45D 4026

Patent

active

044694636

ABSTRACT:
A scrub sponge comprising, a packet having a rupturable wall and a closed chamber containing a liquid scrub agent. The sponge has a cover of foam material having a cavity to receive the packet and enclosing the packet. The sponge also has a puncture member intermediate the cover and the packet and having a pair of generally aligned and spaced arms on opposed sides of the packet beneath the cover, and hinge means connecting the arms adjacent one end of the packet. The puncture member has a sharp projection on one of the arms directed toward the packet to pierce the wall when the arms are pressed toward each other to release the scrub agent into the cover. The puncture member has an opening extending through the one arm adjacent the projection. The other arm has a well defining a recess facing toward the packet, with the recess being aligned with the projection.

REFERENCES:
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patent: 3636922 (1972-01-01), Ketner
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patent: 4027985 (1977-06-01), Loesser
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patent: 4148318 (1979-04-01), Meyer
patent: 4291697 (1981-09-01), Georgevich
patent: 4330220 (1982-05-01), Schaar et al.
patent: 4415288 (1983-11-01), Gordon et al.

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