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Class Information
Number: 141/115
Name: Fluent material handling, with receiver or receiver coacting means > Drip prevention by flow reversing and/or overfill removal
Description: Apparatus having means (1) to obviate spillage or escape of material from the system after the separation or disconnection of the receiver from the filling means or (2) for the removal of contents material from the receiver. The means to obviate spillage or escape of material from the system may act either through the filling head means, i.e., by reversal of operation, or by pouring off or extracting contents material already in the receiver, the means acting in either event beyond the last point of stoppage of flow by the filling head means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7547466 |
Method of manufacturing spindle motor |
Jun. 16, 2009 |
| 7509983 |
System for filling a tank without spillage |
Mar. 31, 2009 |
| 7096892 |
Fluid filling device |
Aug. 29, 2006 |
| 6832635 |
Rainwater collection and bottling system |
Dec. 21, 2004 |
| 6782927 |
Can filler valve wiper mechanism |
Aug. 31, 2004 |
| 6598370 |
Device for recovering exceeding products from a blister band in a blistering machine |
Jul. 29, 2003 |
| 6538261 |
Wet line fluid removal system with optical sensor |
Mar. 25, 2003 |
| 6399079 |
Spill resistant pharmaceutical compositions in semi-solid form |
Jun. 4, 2002 |
| 6374867 |
Liquid container with integral fill/drain conduit |
Apr. 23, 2002 |
| 6305438 |
Filling method and filling device |
Oct. 23, 2001 |
| 6071523 |
Spill resistant pharmaceutical compositions in semi-solid form |
Jun. 6, 2000 |
| 5865221 |
Valve for filling liquids into packages |
Feb. 2, 1999 |
| 5819823 |
Umbrella valve assembly having drip-prevention structure disposed about product fill pipe |
Oct. 13, 1998 |
| 5605288 |
Filling apparatus clog-free nozzle screen |
Feb. 25, 1997 |
| 5566733 |
Apparatus for delivering, at high frequency, measured quantities of liquid |
Oct. 22, 1996 |
| 5472144 |
Filling apparatus clog-free nozzle screen |
Dec. 5, 1995 |
| 5437316 |
Method and apparatus for dripless filling of containers |
Aug. 1, 1995 |
| 5335862 |
Discharge nozzle for a liquid filling assembly |
Aug. 9, 1994 |
| 5309961 |
Nozzle for filler pipes in packaging machines |
May. 10, 1994 |
| 5295523 |
Adjustable stroke multiple package filling apparatus |
Mar. 22, 1994 |
| 5255720 |
Method and apparatus for dripless filling of containers |
Oct. 26, 1993 |
| 5213140 |
Method and apparatus for filling drums with immiscible liquids such as white phosphorus and water |
May. 25, 1993 |
| 5187979 |
Multi-sensor probe assembly and method for fuel storage system including overflow protection means |
Feb. 23, 1993 |
| 5029621 |
Push back procedure for preventing drop-former droplet formation in a vacuum assisted solution transfer system with upstream occulusion |
Jul. 9, 1991 |
| 5016687 |
Device for preventing liquid from dripping from filling nozzle of liquid filling machine |
May. 21, 1991 |
| 4925069 |
Apparatus for filling specified amount of liquid |
May. 15, 1990 |
| 4749107 |
Beverage reservoir with overflow passageway in the handle |
Jun. 7, 1988 |
| 4749010 |
Arrangement for a tapping tube |
Jun. 7, 1988 |
| 4711277 |
Filler nozzle with capillary action and its method of operation |
Dec. 8, 1987 |
| 4696330 |
Spill collector assembly for liquid storage vessels |
Sep. 29, 1987 |
| 4676281 |
Arrangement in removable liquid containers and a method of removing same |
Jun. 30, 1987 |
| 4606382 |
Nozzle assembly for a filling apparatus |
Aug. 19, 1986 |
| 4576210 |
Duck bill filler nozzle |
Mar. 18, 1986 |
| 4519425 |
Control method for loading battery electrodes |
May. 28, 1985 |
| 4519427 |
Device for recovering contents in containers such as beer bottles |
May. 28, 1985 |
| 4350185 |
Liquid replenishment system for accumulator cells |
Sep. 21, 1982 |
| 4298040 |
Fill device |
Nov. 3, 1981 |
| 4276946 |
Biased lubricant compensator for an earth boring drill bit |
Jul. 7, 1981 |
| 4247022 |
Apparatus for supplying molten bituminous material |
Jan. 27, 1981 |
| 4171716 |
Means for disposing spent chemical solutions from processor |
Oct. 23, 1979 |
| 4142560 |
Open-type filling machine |
Mar. 6, 1979 |
| 4124044 |
Vented protective shield for capillary pipette |
Nov. 7, 1978 |
| 4099550 |
Apparatus for filling liquid crystal into the cells of liquid crystal display devices |
Jul. 11, 1978 |
| 3965945 |
Filling aid for medicant syringe |
Jun. 29, 1976 |
| 3934625 |
Food dispensing valve means and control system for automatic container filling machines |
Jan. 27, 1976 |
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