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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:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8701938 Applicator for extruding a semi-solid flowable material Apr. 22, 2014
8690419 Cartridge for storage and delivery of a two-phase compound Apr. 8, 2014
8678238 Self-contained hand-held yoke-connected device for dispensing a two-part adhesive aerosol Mar. 25, 2014
8672193 Metering dispenser Mar. 18, 2014
8651338 Delivery of two or more medicaments through a single dose selection and single dispense interface Feb. 18, 2014
8651334 Cartridge Feb. 18, 2014
8640921 Device, system and method for dispensing a fixed dose of fluid Feb. 4, 2014
8640922 Multicomponent cartridge with venting apparatus Feb. 4, 2014
8640923 Device for dosing dyes for the preparation of dyeing baths Feb. 4, 2014
8631973 Single-use cartridges for the storing and dispensing of dental two-component impression materials Jan. 21, 2014
8622244 Dispensing assembly comprising a cartridge with bag Jan. 7, 2014
8616390 Triple chamber bottle and method of manufacturing the same Dec. 31, 2013
8616415 Dispenser Dec. 31, 2013
8613376 Device for dispensing a dental material Dec. 24, 2013
8608029 Cosmetic container for mixing and using heterogeneous contents Dec. 17, 2013
8608030 Cartridge system with compressed gas cartridge Dec. 17, 2013
8602264 Foam production pump not causing contamination of contents Dec. 10, 2013
8596499 Cartridge system with rotatable closure and dispensing tube Dec. 3, 2013
8590747 Multiple cartridge dispenser with rotating driver Nov. 26, 2013
8561841 Cartridge based fluid dispensing apparatus Oct. 22, 2013
8561845 Capsule for two-component materials Oct. 22, 2013
8551562 Method for metering hot melt adhesives with variable adhesive volumes Oct. 8, 2013
8550312 Extrusion device Oct. 8, 2013
8544683 Multiple component dispensing cartridge and method with side-by-side fluid chambers Oct. 1, 2013
8534575 Spray head and spraying device having pressurized gas line Sep. 17, 2013
8528785 Powered dispensing tool Sep. 10, 2013
8529755 Oil soluble additive injection apparatus Sep. 10, 2013
8511513 Dispensing and metering system Aug. 20, 2013
8499976 Multichamber dispensing device Aug. 6, 2013
8499977 Plunger Aug. 6, 2013
8474659 Multi-chamber fluid dispensing container with dip tubes Jul. 2, 2013
8469233 Dispensing device, kit containing the device, and method of operating the device Jun. 25, 2013
8469289 Tissue sealant applicator system Jun. 25, 2013
8444017 Pump-equipped container and duplex discharge container May. 21, 2013
8444018 Extrusion device May. 21, 2013
8444025 Discharge apparatus comprising rotating device May. 21, 2013
8445061 Metering system for hot melt adhesives with variable adhesive volumes May. 21, 2013
8418887 Fluid product dispenser Apr. 16, 2013
8418647 Procedure and piston type metering devices for the metered material supply for a coating device Apr. 16, 2013
8393500 Discharge container Mar. 12, 2013
8387899 Silicone spray tip Mar. 5, 2013
8376187 Dispensing assembly having removably attachable accessories Feb. 19, 2013
8376188 Device for the application of fibrin adhesive Feb. 19, 2013
8376191 Submergible volumetric filling device and method including cone-shaped switching valve capabilities Feb. 19, 2013
8365958 Device for mixing and discharging plural materials Feb. 5, 2013
8353892 Devices and methods for controlled-depth injection Jan. 15, 2013
8342368 Convertible peristaltic and piston pump dispenser Jan. 1, 2013
8342366 Low-profile seed handling system with separate seed bins and turret seed feeder Jan. 1, 2013
8313006 Foil container Nov. 20, 2012
8313008 Pull actuated foam pump Nov. 20, 2012

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