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Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/390
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Container with follower > Screw actuated
Description: Dispensers in which the follower is operated by a screw mechanism.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8701938 Applicator for extruding a semi-solid flowable material Apr. 22, 2014
8651339 Filling system for the metered delivery of a lubricant Feb. 18, 2014
8646657 Electric caulking gun Feb. 11, 2014
8640921 Device, system and method for dispensing a fixed dose of fluid Feb. 4, 2014
8627987 Container with elevating inner wall Jan. 14, 2014
8613376 Device for dispensing a dental material Dec. 24, 2013
8590747 Multiple cartridge dispenser with rotating driver Nov. 26, 2013
8590754 Filling material extruding container Nov. 26, 2013
8561841 Cartridge based fluid dispensing apparatus Oct. 22, 2013
8544684 Visual, bi-audible, and bi-tactile metered-dose transdermal medicament applicator Oct. 1, 2013
8545121 Dispensing mechanism assembly Oct. 1, 2013
8511323 Oral care dispenser and oral care system implementing the same Aug. 20, 2013
8448825 Dispensing device May. 28, 2013
8444025 Discharge apparatus comprising rotating device May. 21, 2013
8424727 Material dispensing assembly Apr. 23, 2013
8418890 Portion control dispensers Apr. 16, 2013
8393813 Personal care product dispenser systems Mar. 12, 2013
8353892 Devices and methods for controlled-depth injection Jan. 15, 2013
8353429 Dispensing apparatus Jan. 15, 2013
8333525 Click pen applicator device and method of using same Dec. 18, 2012
8333298 Storage container with a collapsible bellows unit Dec. 18, 2012
8297867 Container for viscous cosmetic Oct. 30, 2012
8277137 Coating material extruding container Oct. 2, 2012
8277136 Stick-shaped material extruding container Oct. 2, 2012
8240932 Food handling system Aug. 14, 2012
8235257 Emptying mechanism for food storage container Aug. 7, 2012
8220507 Dispenser and method for storing and dispensing sterile product Jul. 17, 2012
8192198 Squeezing gun for two-part medical viscous fluid Jun. 5, 2012
8172472 Stick-shaped material extruding container May. 8, 2012
8123084 Rack and pinion drive for by-pass cartridge Feb. 28, 2012
8096449 Dispensing appliance for a multiple cartridge Jan. 17, 2012
8083161 Handheld sprayer with removable cartridge and method of using same Dec. 27, 2011
8079499 Dispensing jar for viscous food product Dec. 20, 2011
8029204 Spreadable food metered dispenser Oct. 4, 2011
8011538 Dispensing tool Sep. 6, 2011
8002487 Spreadable food dispenser Aug. 23, 2011
7959612 Dual syringe injector system Jun. 14, 2011
7946454 System and method for dispensing of viscous food product May. 24, 2011
7883033 Lead screw locking device Feb. 8, 2011
7854348 Device for dispensing a viscid material Dec. 21, 2010
7798377 Device for administering a liquid product Sep. 21, 2010
7798185 Dispenser and method for storing and dispensing sterile food product Sep. 21, 2010
7731440 Application material extruding container and forming method of application material extruding container Jun. 8, 2010
7726588 Locking-tensioning mechanism for a miniaturised high pressuriser Jun. 1, 2010
7717304 Method and apparatus for dispensing for paste-like substances May. 18, 2010
7708169 Compact powered caulking gun with scissor type dispensing mechanism May. 4, 2010
RE41300 Movable body dispensing device May. 4, 2010
7703643 Device for pumping viscous materials, without dripping and method of the same Apr. 27, 2010
7690530 Dispenser for viscous material Apr. 6, 2010
7686192 Dispensing device for viscous products Mar. 30, 2010

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