Anti-seepage delivery system of a packaged product, and...

Details Anti-seepage delivery system of a packaged product, and... Anti-seepage delivery system of a packaged product, and...

2006-05-24

2009-08-04

Nicolas, Frederick C. (Department: 3754)

Dispensing

Outlet element operated by pressure of contents

C222S212000, C222S213000, C222S494000, C222S519000, C222S520000, C222S548000

Reexamination Certificate

active

07568597

ABSTRACT:
A system of delivering a liquid to pasty product is designed to be installed on a flexible tube on which the user acts by manual pressure to cause the product to come out. The system has a base element that is attached to the open end of the tube, a window associated with a strip that can be moved in opening, and a cap designed to cover the base element having opposite the strip an integral recess capable of allowing the deflection in opening of the strip.

REFERENCES:
patent: 2750084 (1956-06-01), Moran
patent: 3200995 (1965-08-01), Gangwisch
patent: 3876118 (1975-04-01), Loredo
patent: 5325999 (1994-07-01), Gueret
patent: 6398077 (2002-06-01), Gross et al.

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