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Class Information
Number: 222/137
Name: Dispensing > Plural sources, compartment, containers and/or spaced jacket > With discharge assistant for each source > Unitary reciprocating
Description: Dispensers having unitary discharge assistants, in which those portions which contact the material dispensed have a reciprocating motion (i.e., do not rotate or swing about an axis) and which unit acts on material from all sources.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7353972 |
Sealing piston for cartridges with de-aeration and barrier properties |
Apr. 8, 2008 |
| 7350672 |
Fluid dispensing apparatus |
Apr. 1, 2008 |
| 7290681 |
Distributor and push-button comprising one such distributor |
Nov. 6, 2007 |
| 7237693 |
Dual fluid cartridge for storing and dispensing fluids in unequal ratios |
Jul. 3, 2007 |
| 7232082 |
Dispenser bottle for at least two active fluids |
Jun. 19, 2007 |
| 7222752 |
Dispenser device including means that enable two substances to be dispensed in varying proportions |
May. 29, 2007 |
| 7223426 |
System and method for dispensing a liquid beverage concentrate |
May. 29, 2007 |
| 7195135 |
Dispenser having a hinged dispensing head |
Mar. 27, 2007 |
| 7140797 |
Multi-cartridge dispenser |
Nov. 28, 2006 |
| 7124914 |
Dual chamber lotion pump |
Oct. 24, 2006 |
| 7077339 |
Spray applicator |
Jul. 18, 2006 |
| 7073687 |
Multi-front front catch plate design for various multi-component cartridges |
Jul. 11, 2006 |
| 7011234 |
Device for dispensing combined doses of fluid product |
Mar. 14, 2006 |
| 7004356 |
Foam producing pump with anti-drip feature |
Feb. 28, 2006 |
| 6968982 |
Multiple-mist dispenser |
Nov. 29, 2005 |
| 6957747 |
Hydraulically and volumetrically dispensing fluid |
Oct. 25, 2005 |
| 6938799 |
Sealant/adhesive gun |
Sep. 6, 2005 |
| 6938797 |
Expressing or dispensing device for a coaxial cartridge |
Sep. 6, 2005 |
| 6932237 |
Method and device for generating a multi-component compound |
Aug. 23, 2005 |
| 6921002 |
Device for dispensing one- and multi-component compounds and valve arrangement for this purpose |
Jul. 26, 2005 |
| 6921380 |
Component mixing catheter |
Jul. 26, 2005 |
| 6889872 |
Electric two-part material dispenser |
May. 10, 2005 |
| 6874657 |
Biological sealant storage and dispensing system |
Apr. 5, 2005 |
| 6874661 |
Stabilizing cap for dual-compartment adhesive dispensing cartridge |
Apr. 5, 2005 |
| 6854621 |
Cartridge dispenser including drive for dynamic mixer |
Feb. 15, 2005 |
| 6840404 |
Metering system & methods |
Jan. 11, 2005 |
| 6840462 |
Two-component dispensing gun nozzle |
Jan. 11, 2005 |
| 6837398 |
Valve assembly for a fluid dispensing gun |
Jan. 4, 2005 |
| 6824016 |
System for the release of equal proportions of two flowable substances, especially for dental purposes |
Nov. 30, 2004 |
| 6820766 |
Bayonet fastening device for the attachment of an accessory to a multiple component cartridge or dispensing device |
Nov. 23, 2004 |
| 6817988 |
Injection device |
Nov. 16, 2004 |
| 6808086 |
Paste ejection apparatus |
Oct. 26, 2004 |
| 6769574 |
Dispensing assembly having coded attachment of an accessory to a multiple component cartridge or dispensing device using differently sized inlets and outlets |
Aug. 3, 2004 |
| 6766921 |
Thin wall package for use within a reusable cartridge |
Jul. 27, 2004 |
| 6752292 |
Cartridge set for dispensing in-situ foam |
Jun. 22, 2004 |
| 6739480 |
Dosing device for liquids |
May. 25, 2004 |
| 6739779 |
Fabric repair coloring device and method of using |
May. 25, 2004 |
| 6732887 |
Two-part composition syringe delivery system |
May. 11, 2004 |
| 6729560 |
Dual component trigger sprayer which mixes components in discharge passage |
May. 4, 2004 |
| 6722532 |
Dispenser unit for simultaneously dispensing the contents of two containers |
Apr. 20, 2004 |
| 6708847 |
Dispenser for mixing then dispensing multiple components |
Mar. 23, 2004 |
| 6698622 |
Double-barreled syringe with detachable locking mixing tip |
Mar. 2, 2004 |
| 6681957 |
Collapsible dispensing system |
Jan. 27, 2004 |
| 6662969 |
Hydraulically and volumetrically dispensing a target fluid |
Dec. 16, 2003 |
| 6655551 |
Portable dispenser for mixing and dispensing fluid mixtures |
Dec. 2, 2003 |
| 6623257 |
Disposable mechanism for taking out a fixed amount of fluid and system for supplying a fixed amount of fluid |
Sep. 23, 2003 |
| 6612465 |
Multi-component mixing storage and dispensing device |
Sep. 2, 2003 |
| 6613020 |
Method of applying a mixture of two liquid components as well as a device for carrying out the method |
Sep. 2, 2003 |
| 6579079 |
Rotary valve and piston pump assembly and tank dispenser therefor |
Jun. 17, 2003 |
| 6569113 |
Dispenser for an adhesive tissue sealant |
May. 27, 2003 |
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