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EP4377019A4 - All plastic airless pump dispenser - Google Patents

All plastic airless pump dispenser

Info

Publication number
EP4377019A4
EP4377019A4 EP22873376.2A EP22873376A EP4377019A4 EP 4377019 A4 EP4377019 A4 EP 4377019A4 EP 22873376 A EP22873376 A EP 22873376A EP 4377019 A4 EP4377019 A4 EP 4377019A4
Authority
EP
European Patent Office
Prior art keywords
plastic
pump dispenser
airless pump
airless
dispenser
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.)
Pending
Application number
EP22873376.2A
Other languages
German (de)
French (fr)
Other versions
EP4377019A1 (en
Inventor
Armin Arminak
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.)
Apackaging Group LLC
Original Assignee
Apackaging Group LLC
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
Priority claimed from US17/542,296 external-priority patent/US11471905B1/en
Application filed by Apackaging Group LLC filed Critical Apackaging Group LLC
Publication of EP4377019A1 publication Critical patent/EP4377019A1/en
Publication of EP4377019A4 publication Critical patent/EP4377019A4/en
Pending 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
    • B05B11/01—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
    • B05B11/02—Membranes or pistons acting on the contents inside the container, e.g. follower pistons
    • B05B11/028—Pistons separating the content remaining in the container from the atmospheric air to compensate underpressure inside the container
    • 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
    • B05B11/1023—Piston pumps having an outlet valve opened by deformation or displacement of the piston relative to its actuating stem
    • 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
    • B05B11/1042—Components or details
    • B05B11/1066—Pump inlet valves
    • B05B11/1067—Pump inlet valves actuated by pressure
    • B05B11/1069—Pump inlet valves actuated by pressure the valve being made of a resiliently deformable material or being urged in a closed position by a spring
    • 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
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers
    • 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
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
EP22873376.2A 2021-09-23 2022-08-12 All plastic airless pump dispenser Pending EP4377019A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163247730P 2021-09-23 2021-09-23
US17/542,296 US11471905B1 (en) 2021-09-23 2021-12-03 All plastic airless pump dispenser
PCT/US2022/040257 WO2023048848A1 (en) 2021-09-23 2022-08-12 All plastic airless pump dispenser

Publications (2)

Publication Number Publication Date
EP4377019A1 EP4377019A1 (en) 2024-06-05
EP4377019A4 true EP4377019A4 (en) 2025-01-01

Family

ID=85719595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22873376.2A Pending EP4377019A4 (en) 2021-09-23 2022-08-12 All plastic airless pump dispenser

Country Status (3)

Country Link
EP (1) EP4377019A4 (en)
CA (1) CA3228921A1 (en)
WO (1) WO2023048848A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160097607A (en) * 2015-02-09 2016-08-18 (주)연우 Spring structure of Pump type vessel
CN205854906U (en) * 2016-07-29 2017-01-04 江阴和盛塑胶有限公司 A kind of pump core structure with Novel check valve structure
US10335816B1 (en) * 2018-08-29 2019-07-02 Armin Arminak All plastic water resistant pump
US20200332853A1 (en) * 2018-01-03 2020-10-22 Silgan Dispensing Systems Corporation Dispensing pump with polymer spring, base venting and flow baffle
KR102292287B1 (en) * 2021-03-31 2021-08-20 김종성 Liquid pressure pump
EP4019144A1 (en) * 2020-12-23 2022-06-29 Samhwa Co., Ltd. Cosmetic container

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601311A1 (en) * 1986-01-17 1987-07-23 Joachim Czech DISPENSER FOR PASTOESE PRODUCTS
GB9118711D0 (en) * 1991-08-31 1991-10-16 Smithkline Beecham Plc Novel device
EP1389491A1 (en) * 2002-08-13 2004-02-18 Yon Woo Corporation Airless dispenser pump
US7367476B2 (en) * 2004-08-30 2008-05-06 Rieke Corporation Airless dispensing pump with tamper evidence features
US20090008413A1 (en) * 2007-04-17 2009-01-08 Choi Hee Jin Airless dispensing pump container with an airtight push down type nozzle head

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160097607A (en) * 2015-02-09 2016-08-18 (주)연우 Spring structure of Pump type vessel
CN205854906U (en) * 2016-07-29 2017-01-04 江阴和盛塑胶有限公司 A kind of pump core structure with Novel check valve structure
US20200332853A1 (en) * 2018-01-03 2020-10-22 Silgan Dispensing Systems Corporation Dispensing pump with polymer spring, base venting and flow baffle
US10335816B1 (en) * 2018-08-29 2019-07-02 Armin Arminak All plastic water resistant pump
EP4019144A1 (en) * 2020-12-23 2022-06-29 Samhwa Co., Ltd. Cosmetic container
KR102292287B1 (en) * 2021-03-31 2021-08-20 김종성 Liquid pressure pump

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023048848A1 *

Also Published As

Publication number Publication date
CA3228921A1 (en) 2023-03-30
WO2023048848A1 (en) 2023-03-30
EP4377019A1 (en) 2024-06-05

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