Resources Contact Us Home
Browse by Category: Main > Packaging & Containers
Class Information
Number: 222/154
Name: Dispensing > Inspection devices
Description: Dispensers having means for permitting inspection of the contents or a part thereof.

Sub-classes under this class:

Class Number Class Name Patents
222/155 External gauge tubes 24
222/158 Graduated transparent container or trap 167
222/156 Sight openings 79
222/159 Transparent flow-line section 35

Patents under this class:

Patent Number Title Of Patent Date Issued
8499970 Cosmetic container having an airless pump and enabling the quantity of content remaining in the container to be checked Aug. 6, 2013
8453890 Product container Jun. 4, 2013
8308027 Automatic soap dispenser with top-side motor and methods Nov. 13, 2012
7922041 Spray dispensers Apr. 12, 2011
7547852 Hydraulic scale for determining seeding density of a planter and method Jun. 16, 2009
6851581 Washing agent dispenser for a household a dishwasher Feb. 8, 2005
6761287 Paint can lid with easy access for adding and viewing tint Jul. 13, 2004
6732887 Two-part composition syringe delivery system May. 11, 2004
6705491 Self contained additive reservoirs for use with beverage containers Mar. 16, 2004
6705490 Self contained additive reservoirs for use with beverage containers Mar. 16, 2004
6619510 Bulk dispenser apparatus Sep. 16, 2003
6575336 Dosing container for repeatedly withdrawing flowable administration products used in healthcare Jun. 10, 2003
6431400 Dispenser apparatus that controls the type and brand of the product dispensed therefrom Aug. 13, 2002
6428750 Volume adjustable manual pipette with quick set volume adjustment Aug. 6, 2002
6321944 Display apparatus for a collapsible tube dispenser Nov. 27, 2001
6254447 Self-acting flotation device for flotation life preservers Jul. 3, 2001
6241123 Bulk food dispensing apparatus Jun. 5, 2001
6199724 Bulk pre-measured single hand dispenser Mar. 13, 2001
6182864 Bulk food dispensing apparatus Feb. 6, 2001
6135322 Display apparatus for a collapsible tube dispenser Oct. 24, 2000
5878912 Duct disinfecting method and apparatus Mar. 9, 1999
5871119 Ink dispensing container Feb. 16, 1999
5829648 Sheet spray and sprayer with beads Nov. 3, 1998
5823393 Disposable package and dispenser Oct. 20, 1998
5685460 Device for dispensing dosed quantities of a bulk material such as confectionery Nov. 11, 1997
5494189 Metering device using metering gate discharger Feb. 27, 1996
5449092 Toothpaste and floss dispenser Sep. 12, 1995
5433343 Delivery system for measured quantities of liquids, especially medications Jul. 18, 1995
5385044 Method of using a thermo-chromatic detergent level indicator Jan. 31, 1995
5314090 Material feeder May. 24, 1994
5267671 Apparatus for dispensing rinse water additive in an automatic washing machine Dec. 7, 1993
5188260 Dispensing device having a wall made from a shrink plastic material Feb. 23, 1993
5000347 Method for dispensing a protective fluid Mar. 19, 1991
4876891 Product-dispensing method and apparatus Oct. 31, 1989
4752019 Combined dispensing head and level gauge Jun. 21, 1988
4718578 Bulk goods dispenser Jan. 12, 1988
4502416 Automatic animal feeder Mar. 5, 1985
4489856 Method and apparatus for moving a nozzle between a storage position and a position for applying a fluid Dec. 25, 1984
4476998 Side unloading bin for storing and discharging free-flowing granular material Oct. 16, 1984
4441532 Apparatus and method for generating single droplets Apr. 10, 1984
4421249 Apparatus for dispensing fluids Dec. 20, 1983
4391309 Soap dispensing system Jul. 5, 1983
4211343 Bulk dry food product storage, display and dispensing apparatus Jul. 8, 1980
4210254 Railroad tank car Jul. 1, 1980
4192439 Spice rack for storing and displaying spices Mar. 11, 1980
4157769 On-site aggregate measure Jun. 12, 1979
4136801 Replaceable cartridge for a dispenser Jan. 30, 1979
4024989 Dispensing attachment for indicating amount of fluid content removed from a container therefor May. 24, 1977

  Recently Added Patents
Image forming apparatus, control method, and storage medium
Optical module for a microlithography objective including holding and supporting devices
Control apparatus and control method
High performance strained source-drain structure and method of fabricating the same
High-frequency-link power-conversion system having direct double-frequency ripple current control and method of use
Methods and systems for automatically identifying a logical circuit failure in a data network
  Randomly Featured Patents
Undergarment with pocket
Methods for cellular pay phone/debit phone support
Coulter assembly for deep tillage apparatus
Sliding-contact material excellent in corrosion resistance and wear resistance, and method of manufacturing the same
Method for correcting an electrical log for the presence of shale in a formation
Supersonic aircraft jet engine installation
Organic anti-reflective coating compositions for advanced microlithography
Method for forming low dielectric constant damascene structure while employing carbon doped silicon oxide planarizing stop layer
Semiconductor device having group III nitride compound and enabling control of emission color, and flat display comprising such device
Heater assembly and a heat-treatment method of semiconductor wafer using the same