Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/64
Name: Dispensing > Automatic control > Material level control
Description: Dispensers having means responsive to the level of material to cause operation of some device. The material may be in a supply container, trap, passage, overflow receptacle, etc.


Sub-classes under this class:

Class Number Class Name Patents
222/66 Empty container cutoff 100
222/67 Float-operated flow controllers 145
222/65 Full and/or empty interlock 35


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

Patent Number Title Of Patent Date Issued
7597215 Supply system for a bottled water cooler using a microcontroller and method of use Oct. 6, 2009
7591399 Variable flow water dispenser for refrigerator freezers Sep. 22, 2009
7588169 High sensitivity mechanical fluid level sensing device and method of use Sep. 15, 2009
7543611 Method and system for refuelling Jun. 9, 2009
7477997 Method for ascertaining interferants in small liquid samples in an automated clinical analyzer Jan. 13, 2009
7469801 Automatic machine for dosing water and dental alginate Dec. 30, 2008
7448515 Automatic machine for dosing water and dental alginate Nov. 11, 2008
7360670 Under counter dispenser Apr. 22, 2008
7334708 Integral blocks, chemical delivery systems and methods for delivering an ultrapure chemical Feb. 26, 2008
7334706 Method and apparatus for cleansing a mixing device during a dispense Feb. 26, 2008
7331483 Beverage dispenser Feb. 19, 2008
7328815 Liquid beverage conductivity detecting system Feb. 12, 2008
7303096 Liquid delivery system Dec. 4, 2007
7275664 Self aligning self engaging hopper drive Oct. 2, 2007
7237578 Rechargeable dispensing head Jul. 3, 2007
7189434 Photoresist supply apparatus and method of controlling the operation thereof Mar. 13, 2007
7188754 Automatic dosing device and the use of such an automatic dosing device Mar. 13, 2007
7175048 Method and device for gravimetric dosing bulk material Feb. 13, 2007
7147014 Smart tree stand with water filling device Dec. 12, 2006
7137532 Strainer and level indicator for a hot melt adhesive system Nov. 21, 2006
7131556 Pressured drinking water dispenser Nov. 7, 2006
7124913 High purity chemical container with diptube and level sensor terminating in lowest most point of concave floor Oct. 24, 2006
7118011 Fluid dispensing apparatus Oct. 10, 2006
7114633 Easy use valved fluid container assembly and valve system for same Oct. 3, 2006
7104422 Fluid dispensing apparatus having means for measuring fluid volume continuously Sep. 12, 2006
7086566 Under counter dispenser Aug. 8, 2006
7070067 Modular fluid-dispensing system Jul. 4, 2006
7014715 Photoresist supply apparatus and method of controlling the operation thereof Mar. 21, 2006
7001466 Systems and methods for automatic and continuous coating supply during optical fiber production Feb. 21, 2006
6962627 Device for providing a pressurized solution to an applying device Nov. 8, 2005
6924257 Device and method for generating a liquid detergent concentrate from a solid detergent and a method for washing a vehicle Aug. 2, 2005
6915924 Bottled water source to soft drink dispenser machine Jul. 12, 2005
6910509 Windshield washer fluid dispenser Jun. 28, 2005
6881267 Photoresist supply apparatus for preventing photoresist loss through drain line Apr. 19, 2005
6866074 Sand tank Mar. 15, 2005
6796432 Method for reblending sand Sep. 28, 2004
6761284 Material detection system for a beverage dispenser Jul. 13, 2004
6732945 Chemical solutions methods for processing semiconductor materials May. 11, 2004
6716298 Method and apparatus for measuring and dispensing a wafer etchant Apr. 6, 2004
6712239 System and method for accurately blending fluids Mar. 30, 2004
6691328 Fluid dispensing bottle having a refillable reservoir and a metering section Feb. 17, 2004
6684902 Dual sensor liquid accumulator Feb. 3, 2004
6675989 Windshield washer pump with integrated fluid level sensor Jan. 13, 2004
6655548 Redan Dec. 2, 2003
6645924 Device and method for generating a liquid detergent concentrate from a solid detergent and a method for washing a vehicle Nov. 11, 2003
6608491 Container level monitoring system Aug. 19, 2003
6554162 System and method for accurately blending fluids Apr. 29, 2003
6521121 Apparatus for removing material from pressurised space Feb. 18, 2003
6478189 Apparatus for adding fluid additives to fluids Nov. 12, 2002
6458280 Device and method for dispensing bacteriostat into humidifier Oct. 1, 2002

1 2 3 4 5 6 7


 
 
  Recently Added Patents
Secure messaging system with derived keys
Inverter apparatus
Cyclohexyl(alkyl)propanolamines, preparation method and pharmaceutical compositions containing same
Porous ceramic paving material
Default encryption and decryption
Rate limiting barriers for implantable devices and methods for fabrication thereof
Multiband antenna and multiband antenna system
  Randomly Featured Patents
Polymer particles, production and use thereof
Handle for a chain saw
Telephone set
Tape applicator and methods of applying tape to a surface
Slider for slide fastener
Vehicle suspension
Tire
Oligonucleotides with modified phosphate and modified carbohydrate moieties at the respective chain termini
Wrench storage arrangement for a power tool
Anchor for an underdrain block