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EP1075874A3 - Pump dispenser having vertical plunger with molded outlet check seat - Google Patents

Pump dispenser having vertical plunger with molded outlet check seat Download PDF

Info

Publication number
EP1075874A3
EP1075874A3 EP00116250A EP00116250A EP1075874A3 EP 1075874 A3 EP1075874 A3 EP 1075874A3 EP 00116250 A EP00116250 A EP 00116250A EP 00116250 A EP00116250 A EP 00116250A EP 1075874 A3 EP1075874 A3 EP 1075874A3
Authority
EP
European Patent Office
Prior art keywords
outlet check
pump dispenser
vertical plunger
check seat
molded outlet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP00116250A
Other languages
German (de)
French (fr)
Other versions
EP1075874A2 (en
Inventor
Leonora M. Brozell
Richard C. Sayers
Anthony M. Divitto
Paul R. Graham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BPrex Healthcare Brookville Inc
Original Assignee
Owens Illinois Closure Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Owens Illinois Closure Inc filed Critical Owens Illinois Closure Inc
Publication of EP1075874A2 publication Critical patent/EP1075874A2/en
Publication of EP1075874A3 publication Critical patent/EP1075874A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
    • B05B11/0064—Lift valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps

Landscapes

  • Closures For Containers (AREA)
  • Reciprocating Pumps (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

One-piece tubular plunger (14) has outlet valve compartment (72) comprising a hollow barrel (73) having an annular lip (74) at its lower end. The lip (74) forms a seat for the outlet ball check (82). Ribs (66A) extend inward to meet and reinforce the barrel above the lip (74).
EP00116250A 1999-08-09 2000-08-08 Pump dispenser having vertical plunger with molded outlet check seat Withdrawn EP1075874A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36987299A 1999-08-09 1999-08-09
US369872 1999-08-09

Publications (2)

Publication Number Publication Date
EP1075874A2 EP1075874A2 (en) 2001-02-14
EP1075874A3 true EP1075874A3 (en) 2003-05-21

Family

ID=23457268

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00116250A Withdrawn EP1075874A3 (en) 1999-08-09 2000-08-08 Pump dispenser having vertical plunger with molded outlet check seat

Country Status (4)

Country Link
EP (1) EP1075874A3 (en)
JP (1) JP2001070844A (en)
AU (1) AU5052200A (en)
CA (1) CA2314600A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008027987A1 (en) * 2008-03-04 2009-09-17 Kist-Europe Forschungsgesellschaft Mbh dosing device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128018A (en) * 1961-07-07 1964-04-07 Drackett Co Fluid dispensing pump with sealing means
JPH09220502A (en) * 1996-02-16 1997-08-26 Yoshino Kogyosho Co Ltd Check valve structure for resin pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062416A (en) 1958-12-01 1962-11-06 Drackett Co Liquid dispenser
US6053371A (en) 1998-05-15 2000-04-25 Owens-Illinois Closure Inc. Pump dispenser and method for making same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128018A (en) * 1961-07-07 1964-04-07 Drackett Co Fluid dispensing pump with sealing means
JPH09220502A (en) * 1996-02-16 1997-08-26 Yoshino Kogyosho Co Ltd Check valve structure for resin pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 12 25 December 1997 (1997-12-25) *

Also Published As

Publication number Publication date
AU5052200A (en) 2001-02-15
JP2001070844A (en) 2001-03-21
EP1075874A2 (en) 2001-02-14
CA2314600A1 (en) 2001-02-09

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Effective date: 20031122