Simplified airless dispensing pump for liquid product

Details Simplified airless dispensing pump for liquid product Simplified airless dispensing pump for liquid product

2006-12-06

2009-12-01

Nicolas, Frederick C. (Department: 3754)

Dispensing

Resilient wall

Supply container delivering to receiving chamber

C222S211000, C222S321700, C222S383100, C239S323000, C239S328000

Reexamination Certificate

active

07624897

ABSTRACT:
An airless dispensing pump for liquid products including a push button with a spray nozzle which communicates with a network of channels that is provided locally on the wall of an internal truncated-cone-shaped bore, and a housing. An upper part of the housing includes a dosing cell having an elastically-deformable wall, which is equipped with an intake valve and topped with a rigid collar for fixing same inside the bore of the aforementioned button. Moreover, the outer periphery of the collar has an inclined face which defines a swirl chamber opposite the above-mentioned network, while the inner periphery thereof is quipped with a passage to the chamber.

REFERENCES:
patent: 3075708 (1963-01-01), Cooprider
patent: 3752366 (1973-08-01), Lawrence, Jr.
patent: 4201317 (1980-05-01), Aleff
patent: 4336895 (1982-06-01), Aleff
patent: 4863070 (1989-09-01), Andris
patent: 5014881 (1991-05-01), Andris
patent: 5224627 (1993-07-01), Weag
patent: 5238156 (1993-08-01), Andris
patent: 5544789 (1996-08-01), Gillingham
patent: 7328856 (2008-02-01), Bloc et al.
patent: 2 835 513 (2003-08-01), None
International Search Report, Nov. 1, 2005, 2 pages.

Affiliated with

Also associated with

Rating

Simplified airless dispensing pump for liquid product does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Simplified airless dispensing pump for liquid product, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Simplified airless dispensing pump for liquid product will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4068172