Anti-clog discharge spout

Details Anti-clog discharge spout Anti-clog discharge spout

2007-02-20

2007-02-20

Ngo, Lien M. (Department: 3754)

Dispensing

With lock or fastening seal

Inhibiting actuation of discharge assistant

C222S321700

Reexamination Certificate

active

10780704

ABSTRACT:
A manually actuated pump sprayer adapted to be mounted on a container of liquid to be sprayed upon pump actuation is provided, and includes a plunger head having a side wall containing a discharge orifice. The plunger head may be reciprocable relative to the pump sprayer. An overcap may be independently rotatably disposed on the plunger head, and include a side wall overlying the discharge orifice in a condition of non-use. The side wall may include an opening disposable in alignment with the discharge orifice upon rotation of the overcap relative to the plunger head. A container closure may be provided for affixing the plunger head and the overcap relative to the container. The plunger head may be axially reciprocable relative to the container closure and may otherwise be locked relative to the container closure when in first and second orientations.

REFERENCES:
patent: 3089624 (1963-05-01), Micallef
patent: 3474939 (1969-10-01), O'Connell et al.
patent: 3949906 (1976-04-01), Pettersen et al.
patent: 4494680 (1985-01-01), Corsette
patent: 5027982 (1991-07-01), Demarest
patent: 5085347 (1992-02-01), Hayes et al.
patent: 5141129 (1992-08-01), Jennings
patent: 5203841 (1993-04-01), Kitabayashi
patent: 5379924 (1995-01-01), Taylor
patent: 5649645 (1997-07-01), Demarest et al.
patent: 5918774 (1999-07-01), Lund et al.
patent: 5971215 (1999-10-01), Bartsch
patent: 5975370 (1999-11-01), Durliat
patent: 6257451 (2001-07-01), Siegel et al.
patent: 6405904 (2002-06-01), De Laforcade
patent: 6601735 (2003-08-01), Milian et al.

Affiliated with

Also associated with

Rating

Anti-clog discharge spout does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Anti-clog discharge spout, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Anti-clog discharge spout will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3863121