Device for the controlled delivery of liquids and/or creamy...

Details Device for the controlled delivery of liquids and/or creamy... Device for the controlled delivery of liquids and/or creamy...

2005-01-04

2005-01-04

Kaufman, Joseph A. (Department: 3754)

Dispensing

Nongravity feed to trap of vacuum, gravity, or manual...

C222S207000, C222S212000, C222S456000

Reexamination Certificate

active

06837402

ABSTRACT:
A device (4) for the controlled delivery of a product (P), such as liquids and/or creamy substances and/or flowable substances within a container (1), in such a way that in the delivery position the product (P) column to be delivered is in a raised position with respect to the device (4), said container (1) being comprised of a material, deformable by squeezing and able to energetically returning to its original shape, once the squeezing action is interrupted, and being provided with a neck (15), and optionally a cap element (2), coupled with the neck (15), and provided with an outlet opening (3) for the product to be delivered toward said device. The device (4) comprises elements for the controlled delivery of the product, which include a first inner conduct (5), communicating (3) inside the container, a second inversion conduct (7), communicating (6) with said first inner conduct (5), and a third outer conduct (9), communicating (8) with the inversion conduct (7) and provided with product (P) delivery opening (10).

REFERENCES:
patent: 4324349 (1982-04-01), Kaufman
patent: 4516697 (1985-05-01), Dreps et al.
patent: 5125541 (1992-06-01), Anglehart
patent: 5224632 (1993-07-01), Murakami et al.
patent: 5261569 (1993-11-01), Sandwell
patent: 5358152 (1994-10-01), Banks
patent: 5363991 (1994-11-01), Reyman
patent: 6334550 (2002-01-01), De Backer
patent: 81 32 798.6 (1982-03-01), None
patent: 91 06 473.2 (1991-09-01), None
patent: 0 160 139 (1985-11-01), None
patent: 0 381 230 (1990-08-01), None
patent: 1 114 778 (2001-07-01), None
patent: 2 442 195 (1980-06-01), None
patent: WO 8600404 (1986-01-01), None

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