Air filtration device for liquid or semi-liquid product pump

Details Air filtration device for liquid or semi-liquid product pump Air filtration device for liquid or semi-liquid product pump

2007-12-10

2011-12-27

Smith, Duane (Department: 1776)

Gas separation

Combined or convertible

In vented container

C096S004000, C222S189090

Reexamination Certificate

active

08083823

ABSTRACT:
An air filtration device for the vent of a body of a pump used to fit a liquid or semi-liquid product distributor, the device including a filter membrane through which the product may be discharged from opening. The free edge of the membrane is connected to a support element which is tightly fixed on the opening.

REFERENCES:
patent: 4451258 (1984-05-01), Jensen
patent: 5310094 (1994-05-01), Martinez et al.
patent: 5370638 (1994-12-01), Keyes
patent: 5372594 (1994-12-01), Colacello et al.
patent: 5752629 (1998-05-01), Hardy
patent: 5891223 (1999-04-01), Shaw et al.
patent: 5914415 (1999-06-01), Tago
patent: 6814768 (2004-11-01), Keller
patent: 7562555 (2009-07-01), Nishio et al.
patent: 2002/0066370 (2002-06-01), Goglio et al.
patent: 2006/0255075 (2006-11-01), Foster et al.
patent: 2007/0131718 (2007-06-01), Bistolfi
patent: 2010/0127018 (2010-05-01), Laidler et al.
patent: 2 861 059 (2005-04-01), None
patent: 03/026804 (2003-04-01), None
International Search Report, Sep. 15, 2006, 2 pages.

Affiliated with

Also associated with

Rating

Air filtration device for liquid or semi-liquid product pump does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Air filtration device for liquid or semi-liquid product pump, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air filtration device for liquid or semi-liquid product pump will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4301306