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Class Information
Number: 141/258
Name: Fluent material handling, with receiver or receiver coacting means > With means to move supply means and/or receiver to, from or during flow relation > Relatively receding discharge assistant and receiver engaging means > Axially reciprocating discharge assistant
Description: Apparatus having means for assisting the movement of contents material from a source to a receiver by an action which partakes of a recurring back and forth linear motion.

Sub-classes under this class:

Class Number Class Name Patents
141/260 Reciprocating filling tube type discharge assistant 20
141/259 Rotatable reciprocating discharge assistant 16
141/262 With receding receiver support 2
141/261 With synchronized intermittent supply (e.g., check valve) 18

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8607828 Apparatus and method for filling containers Dec. 17, 2013
8490659 Apparatus for filling flexible containers with a fluid, for example foodstuffs, such as cream, yoghurt, fruit juices and purees, vegetables and similar Jul. 23, 2013
8176947 Method and apparatus for the filling of target containers May. 15, 2012
8069886 Capsule preparation system Dec. 6, 2011
7963305 Filling valve having a three-position valve rod Jun. 21, 2011
7861749 Dispenser Jan. 4, 2011
7182224 Device for portioning flowable food products Feb. 27, 2007
7083007 Fingerboard with pneumatically actuated finger latches Aug. 1, 2006
7059369 Self-cleaning product transfer device Jun. 13, 2006
7051771 Method and apparatus for introducing powder into a pocket May. 30, 2006
6951230 Continuously variable length and shaped auger for powder fillers Oct. 4, 2005
6810921 Method of and device for dispensing bulk material Nov. 2, 2004
6810930 Apparatus for metering powdered filling material Nov. 2, 2004
6585013 Machine for filling capsules with at least one product Jul. 1, 2003
6484763 Device for transporting fluids, such as viscous adhesives or sealants Nov. 26, 2002
6378574 Rotary type continuous filling apparatus Apr. 30, 2002
6257286 Spray valve for food product and dispensing apparatus Jul. 10, 2001
6148874 Filling head mechanism that removes material from a spout of a filled container before completely disengaging from the spout Nov. 21, 2000
6105634 Device for filling packages under low germ level conditions Aug. 22, 2000
5996652 Filling fluent foodstuffs into containers Dec. 7, 1999
5865226 Servo motor driven fill system Feb. 2, 1999
5769136 Liquid metering-filling apparatus Jun. 23, 1998
5626171 Apparatus for measuring and dispensing predetermined amounts of powdered material May. 6, 1997
5524683 Method and apparatus for filling containers Jun. 11, 1996
5431198 Apparatus and method of operation for a product filler machine Jul. 11, 1995
5417260 Metering-out device, a metering-out valve, and apparatus for timed metering out of liquid May. 23, 1995
5315362 Multicolor developing device including expansion/contraction means for permitting a developing mechanism to move relative to its associated toner container May. 24, 1994
5247970 Method for filling particulate material into tubes Sep. 28, 1993
5240049 Machine for the dosage and introduction of powder products into containers Aug. 31, 1993
5230373 Piston filler Jul. 27, 1993
5230203 Apparatus and method for providing sealed containers filled with a liquid Jul. 27, 1993
5137187 Anti-spray fluid dispensing nozzle Aug. 11, 1992
5127549 Nozzle assembly for a filling machine Jul. 7, 1992
5127449 Servo-controlled apparatus for filling containers Jul. 7, 1992
5107907 Two-stage product filling apparatus Apr. 28, 1992
5097876 Process and machine for gauging and stuffing meat products under vacuum conditions Mar. 24, 1992
5080148 Volume adjustment device for a filler Jan. 14, 1992
5044758 Caulk and transfer apparatus Sep. 3, 1991
5040579 Device for detecting leak in metering cylinder of liquid filling machine Aug. 20, 1991
5035270 Automatic conveyorized container filler Jul. 30, 1991
5027983 Apparatus for filling specified amount of liquid Jul. 2, 1991
5019127 Dosing a liquid May. 28, 1991
5009339 Method of and an apparatus for venting a filling plant Apr. 23, 1991
4982770 Apparatus for filling specified amount of liquid Jan. 8, 1991
4974755 Dispensing valve assembly and system Dec. 4, 1990
4964444 Apparatus for cleaning a filling pipe Oct. 23, 1990
4958669 Device for filling specified amount of liquid Sep. 25, 1990
4953600 Method and apparatus for transferring a predetermined portion to a container Sep. 4, 1990
4938271 Dosing apparatus Jul. 3, 1990
4930555 Microgravity dispenser with agitator, metering device and cup filler Jun. 5, 1990

1 2 3

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