| |
 |
|
Class Information
Number: 222/399
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Fluid pressure > With gas pressure supplying reservoir
Description: Dispensers having a reservoir separate from but communicating with the container whose contents are to be dispensed, which reservoir contains gas under pressure which is fed to the material container to cause dispensing.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4446990 |
Self-defense spray device |
May. 8, 1984 |
| 4441632 |
Soft shell aerosol dispenser unit |
Apr. 10, 1984 |
| 4431117 |
Propellant storage construction, parts therefor and methods of making the same |
Feb. 14, 1984 |
| 4431326 |
Paint applicator and container |
Feb. 14, 1984 |
| 4413752 |
Apparatus for dispensing a carbonated beverage |
Nov. 8, 1983 |
| 4408701 |
Liquid dispensing valve |
Oct. 11, 1983 |
| 4402429 |
Apparatus for drawing off carbonated drinks from a container with incorporated gas supply |
Sep. 6, 1983 |
| 4392578 |
Stopper apparatus for content contamination prevention |
Jul. 12, 1983 |
| 4380308 |
Self-cleaning adhesive dispensing apparatus |
Apr. 19, 1983 |
| 4376500 |
Expandable bag |
Mar. 15, 1983 |
| 4373341 |
Expandible package for dispensing containers |
Feb. 15, 1983 |
| 4372354 |
Condiment dispenser |
Feb. 8, 1983 |
| 4364493 |
Beverage dispensing system |
Dec. 21, 1982 |
| 4360131 |
Pressure generating apparatus |
Nov. 23, 1982 |
| 4359174 |
Table air pot for hot and cold water |
Nov. 16, 1982 |
| 4350267 |
Portable modular beverage dispenser |
Sep. 21, 1982 |
| 4310108 |
Aerosol sprayer with pressure reservoir |
Jan. 12, 1982 |
| 4305527 |
Method of dispensing a carbonated beverage |
Dec. 15, 1981 |
| 4279362 |
Dispensing of hygienic fluids |
Jul. 21, 1981 |
| 4267947 |
Beverage dispenser valve arrangement |
May. 19, 1981 |
| 4216879 |
Method of and apparatus for dispensing a high volumetric flow rate of carbonated beverage, having partial reversal of a circulating flow |
Aug. 12, 1980 |
| 4201319 |
Dispensing system employing liquid cryogen |
May. 6, 1980 |
| 4189068 |
Perforating and sealing device for carbon dioxide capsules and suchlike |
Feb. 19, 1980 |
| 4174811 |
Fluid substance sprayer having propellant gas and substance refill |
Nov. 20, 1979 |
| 4155509 |
Foam spray for beauty treatment |
May. 22, 1979 |
| 4147283 |
Combined charging and product dispensing unit |
Apr. 3, 1979 |
| 4143793 |
Apparatus and method for dispensing a carbonated beverage |
Mar. 13, 1979 |
| 4131214 |
Method and apparatus for emptying the contents of a tank carried by an engine-powered vehicle |
Dec. 26, 1978 |
| 4106671 |
Liquid head control system |
Aug. 15, 1978 |
| 4049158 |
Pressurized container-dispensers and filling method |
Sep. 20, 1977 |
| 4029473 |
Vestibule valve reagent dispenser |
Jun. 14, 1977 |
| 4023718 |
Sealing and closure structure for a spray dispensing device |
May. 17, 1977 |
| 4011971 |
Device for dispensing liquids from a sealed container and for preserving undispensed portions thereof |
Mar. 15, 1977 |
| 4000836 |
Pressurized dispensers |
Jan. 4, 1977 |
| 3995778 |
Aerosol dispensing device |
Dec. 7, 1976 |
| 3993245 |
Method and apparatus for spraying agrochemicals |
Nov. 23, 1976 |
| 3976221 |
Carbonator and dispenser for carbonated liquid or the like |
Aug. 24, 1976 |
| 3964649 |
Pressurized dispensing container |
Jun. 22, 1976 |
| 3952921 |
Apparatus and method for application of hot-melt resin adhesive |
Apr. 27, 1976 |
| 3937367 |
Gas charged sprayer |
Feb. 10, 1976 |
|
|
|
