Assembly having a piston for packaging and applying a pulverulen

Details Assembly having a piston for packaging and applying a pulverulen Assembly having a piston for packaging and applying a pulverulen

1998-12-24

2000-07-04

Recla, Henry J.

Coating implements with material supply

Supply container and independent applicator

Applicator includes container closure or overlies material

401127, 401129, A46B 1100

Patent

active

060829184

ABSTRACT:
The present invention relates to an assembly (1) for packaging and applying a pulverulent liquid or pasty product (P), which includes a reservoir (4) for the product, an application member (3) equipped with an application element (48) intended to be placed so as to bear elastically on the product, and an elastic bearing (44) exerting a bearing force of the application element (48) on this product. Moreover, the bearing force is adjusted to a determined and substantially constant value as the level of product in the reservoir diminishes.

REFERENCES:
patent: Re21757 (1941-04-01), Deakers et al.
patent: 2718299 (1955-09-01), Atwater et al.
patent: 3298054 (1967-01-01), Humble et al.
patent: 5011317 (1991-04-01), Gueret
patent: 5336005 (1994-08-01), Moeck et al.

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