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Class Information
Number: 141/21
Name: Fluent material handling, with receiver or receiver coacting means > Filling or refilling of dispensers > By operation of means causing or controlling dispensing
Description: Apparatus which cooperates in some way with the dispenser being filled, some part or parts of the dispenser, ordinarily relied upon for separating a portion of the material from the supply, being operated or manipulated to accomplish the filling operation.

Sub-classes under this class:

Class Number Class Name Patents
141/25 Expansible chamber of fluid pressure applying or controlling means 82
141/22 Removable dispenser is supply container closure 31

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5494082 Plastic filler insert for a writing fluid converter Feb. 27, 1996
5490546 Installation and method for transferring products flowing out under gravity Feb. 13, 1996
5490547 System for providing a supply of chilled fluid Feb. 13, 1996
5472021 Nonspill bottled water replacement system with disposable seal member Dec. 5, 1995
5472022 Injection pen solution transfer apparatus and method Dec. 5, 1995
5465766 Chemical refill system for high purity chemicals Nov. 14, 1995
5465768 Fluid transport container Nov. 14, 1995
5456294 Nonspill bottled water replacement system with a shielded disposable cap Oct. 10, 1995
5445192 Method for delivery of salt Aug. 29, 1995
5425404 Gravity feed fluid dispensing system Jun. 20, 1995
5404921 Rotary fill station for breathing apparatus Apr. 11, 1995
5388621 Pressurized transfer tank security system Feb. 14, 1995
5381810 Electronically controlled carbon-cleaning system for internal combustion engines Jan. 17, 1995
5381836 Fluid delivery system Jan. 17, 1995
5365980 Transportable liquid products container Nov. 22, 1994
5348059 Multi function refill adaptor for gas operated airguns Sep. 20, 1994
5312019 Dispenser having a refillable cup May. 17, 1994
5299608 Sealed coupling for a fluid container Apr. 5, 1994
5297703 Non-spill loading device for the loading of bottled fluid into a dispenser Mar. 29, 1994
5295518 Two-piece hygienic cap with resealable plug and tearable skirt with pull tab Mar. 22, 1994
5295519 Hygienic liquid dispensing system including feed tube or probe for opening and resealing coaxial cap Mar. 22, 1994
5294405 Adjustable valve for pipette gun Mar. 15, 1994
5293911 Method and system for fluid transfer and non-contact sensor for use therein Mar. 15, 1994
5292318 Syringe filling and metering device for pharmaceutical containers Mar. 8, 1994
5289855 Liquid container support and probe-type hygienic liquid dispensing system Mar. 1, 1994
5284188 One-piece hygienic cap and liquid dispensing probe Feb. 8, 1994
5284300 Portable spray system Feb. 8, 1994
5255708 Method and apparatus for filling motorcycle forks Oct. 26, 1993
5240047 Syringe guide and bottle holder Aug. 31, 1993
5224527 Closed granular chemical handling system Jul. 6, 1993
5222531 Liquid container support and hygienic liquid dispensing system Jun. 29, 1993
5217050 Method of vacuum packaging paste or liquid products in a dispenser, device for implementing this method Jun. 8, 1993
5191919 Closed transfer means Mar. 9, 1993
5184652 Universal medication port Feb. 9, 1993
5174343 Pesticide application system eliminates manual pumping operations and reduces handling of pesticide concentrates Dec. 29, 1992
5158558 Needle-shielding fluid transfer device Oct. 27, 1992
5133393 Water dispensing system Jul. 28, 1992
5125438 Closed granular chemical handling system Jun. 30, 1992
5092376 Apparatus for injecting resin Mar. 3, 1992
5067591 Combination air/manual economy grease dispenser Nov. 26, 1991
5060701 Closed granular chemical handling system Oct. 29, 1991
5046539 Automatic fluid dispenser for multi-welled dish Sep. 10, 1991
5007614 Pressure responsive two-way shut-off valve Apr. 16, 1991
4984712 Dispenser for a liquid or a paste put under pressure by prior deformation of a resilient receptacle Jan. 15, 1991
4952371 Volatile liquid catalyst handling system including distibution cabinet Aug. 28, 1990
4941520 Formulating pasty materials Jul. 17, 1990
4911403 Pressure responsive two-way shut-off valve Mar. 27, 1990
4903741 Pneumatic action dispenser for filling bottles with soda and carbon dioxide Feb. 27, 1990
4856567 Loader-mixer device for endermic injectors Aug. 15, 1989
4805673 Process and device for dispensing predetermined doses having a precise weight of a fluid filling material Feb. 21, 1989

1 2 3 4

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