ZA931152B - Flap valve assembly for trigger sprayer - Google Patents

Flap valve assembly for trigger sprayer

Info

Publication number
ZA931152B
ZA931152B ZA931152A ZA931152A ZA931152B ZA 931152 B ZA931152 B ZA 931152B ZA 931152 A ZA931152 A ZA 931152A ZA 931152 A ZA931152 A ZA 931152A ZA 931152 B ZA931152 B ZA 931152B
Authority
ZA
South Africa
Prior art keywords
valve assembly
flap valve
trigger sprayer
sprayer
trigger
Prior art date
Application number
ZA931152A
Other languages
English (en)
Inventor
Wilhelmus J J Maas
Petrus L W Hurkmans
Original Assignee
Afa Products 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 Afa Products Inc filed Critical Afa Products Inc
Publication of ZA931152B publication Critical patent/ZA931152B/xx

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
    • B05B11/10—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
    • B05B11/1009—Piston pumps actuated by a lever
    • B05B11/1011—Piston pumps actuated by a lever without substantial movement of the nozzle in the direction of the pressure stroke
    • 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
    • B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
    • 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
    • B05B11/1043—Sealing or attachment arrangements between pump and container
    • B05B11/1045—Sealing or attachment arrangements between pump and container the pump being preassembled as an independent unit before being mounted on 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
    • B05B11/1042—Components or details
    • B05B11/1061—Pump priming means
    • 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
ZA931152A 1992-02-24 1993-02-18 Flap valve assembly for trigger sprayer ZA931152B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/840,761 US5332128A (en) 1992-02-24 1992-02-24 Flap valve assembly for trigger sprayer

Publications (1)

Publication Number Publication Date
ZA931152B true ZA931152B (en) 1993-12-13

Family

ID=25283156

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA931152A ZA931152B (en) 1992-02-24 1993-02-18 Flap valve assembly for trigger sprayer

Country Status (3)

Country Link
US (1) US5332128A (xx)
TW (1) TW257692B (xx)
ZA (1) ZA931152B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5425482A (en) * 1990-10-25 1995-06-20 Contico International, Inc. Trigger sprayer
US5385302A (en) * 1990-10-25 1995-01-31 Contico Low cost trigger sprayer
US5549249A (en) * 1991-12-13 1996-08-27 Contico International, Inc. Fluid spinner and nozzle head assembly with controlled fluid flood path
US5622317A (en) * 1994-12-12 1997-04-22 Contico International, Inc. Pressure buildup trigger sprayer
US5722569A (en) * 1996-07-19 1998-03-03 Contico International, Inc. Trigger sprayer with discharge port blocking mechanism
US20070210116A1 (en) * 2006-03-07 2007-09-13 Continental Afa Dispensing Company Trigger sprayer with integral piston rod and u-shaped spring
US7637396B2 (en) * 2006-03-15 2009-12-29 MeadWestvaco Clamar, Inc. Trigger sprayer piston rod with integral spring and ball and socket piston connection
US7497358B2 (en) * 2006-03-15 2009-03-03 Meadwestvaco Calmar, Inc. Trigger sprayer with integral piston rod and bowed spring
US7712636B2 (en) * 2006-03-15 2010-05-11 Meadwestvaco Calmar, Inc. Trigger sprayer piston rod with integral spring and pivoting piston connection
US20080308655A1 (en) * 2007-06-13 2008-12-18 Jian Jun Yuan Trigger Sprayer Structure with Children Protection Functions
US10159997B2 (en) 2009-11-30 2018-12-25 Silgan Dispensing Systems Corporation Low cost trigger sprayer
GB201110250D0 (en) * 2011-06-16 2011-08-03 Obrist Closures Switzerland A trigger pump dispenser
US11167301B2 (en) * 2017-12-15 2021-11-09 Guala Dispensing S.P.A. Trigger dispensing head with locking device
US11519394B2 (en) * 2019-06-25 2022-12-06 The Procter & Gamble Company Buffered pump system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1464419A (en) * 1921-01-04 1923-08-07 Walter K Gill Liquid container
US3973700A (en) * 1975-09-29 1976-08-10 Schmidt Edward C Bellows pump with extension having integral valves
US4230277A (en) * 1977-03-02 1980-10-28 Tetsuya Tada Trigger type sprayer with integrally formed locking nozzle cover
US4155487A (en) * 1977-09-09 1979-05-22 Blake William S Trigger sprayer
US4225061A (en) * 1977-12-19 1980-09-30 The Afa Corporation Fluid dispensing device
US4235353A (en) * 1978-03-24 1980-11-25 James D. Pauls And J. Claybrook Lewis And Associates, Limited Trigger operated dispensing device with accumulating chamber
US4241853A (en) * 1978-05-17 1980-12-30 James D. Pauls And J. Claybrook Lewis And Associates, Limited Dispenser for either continuous or intermittent discharge
US4410107A (en) * 1981-12-18 1983-10-18 Corsette Douglas Frank Liquid dispensing pump
US4618077A (en) * 1984-03-07 1986-10-21 Corsette Douglas Frank Liquid dispensing pump
USRE33235E (en) * 1984-03-07 1990-06-19 Corsette Douglas Frank Liquid dispensing pump
US4819835A (en) * 1986-07-21 1989-04-11 Yoshino Kogyosho Co., Ltd. Trigger type liquid dispenser
US4890773A (en) * 1988-03-15 1990-01-02 Calmar, Inc. Viscous product dispenser
US4958754A (en) * 1989-03-01 1990-09-25 Continental Sprayers, Inc. Dispenser or sprayer with vent system
US5169032A (en) * 1992-02-24 1992-12-08 Afa Products Inc. Tamper evident sprayer/nozzle assembly

Also Published As

Publication number Publication date
US5332128A (en) 1994-07-26
TW257692B (xx) 1995-09-21

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