24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(21) Application No.IN/PCT/2002/00626/DEL A (22) Date of filing of Application: 20/6/02
(54) Title of the invention: “DISPENSING HEAD FOR A SQUEEZE BOTTLE”.
(51) International Classification 7 : B65D 1/32
(30) Priority Data :
(31) Document No: 09/470,892
(32) Date: 22/12/99
(33) Name of convention country: U.S.A
(66) Filed U/s 5(2): NIL
(61) Patent of addition to application No: NA
(62) Filed on: NA
(63) Divisional to Application No: NIL
(64) Filed on: NA
Total No. of Pages:19
(57) Abstract:
A dispensing head for a squeeze bottle sprayer comprising:
(71) Name of the applicant:
EMSAR INC.,
Address of the Applicant:
125 Access Road, Stratford, Connecticut
06615, U.S.A.
(72) Name of the Inventor:
SCHULTZ ROBERT S.
sprayer housing defining a cavity therein, with an air orifice and a liquid orifice being defined
through said housing the housing further defining a plug seal;
a valve contained within the cavity, the valve defining an air passageway, and an outlet orifice, the
valve being slidable along a longitudinal axis between an open position and a closed position, said
longitudinal axis between an open position and a closed position, said longitudinal axis being
generally aligned with the outlet orifice;
the plug seal configured to seal the stem portion of the liquid passageway and the stem portion
configured to seal the liquid orifice when the valve is in the closed position;
the liquid passageway communicating with the mixing chamber and the liquid orifice in the open
position of the valve;
the air passageway communicating with the mixing chamber and the air orifice in the open position of
the valve; and
wherein the mixing chamber is out of communication with the liquid orifice and the air orifice
when the valve is in the closed position.
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