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Class Information
Number: 222/398
Name: Dispensing > With discharge assistant (e.g., impeller, pump, conveyer, movable trap chamber, etc.) > Fluid pressure > Telescopic container and/or outlet
Description: Dispensers in which (1) the container is made of at least two telescopically related sections which are moved relative to each other to generate the fluid pressure which acts on the material to cause discharge, and/or (2) there is an outlet pipe having telescopically related sections.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6516977 |
System and method for mixing bone cement |
Feb. 11, 2003 |
| 6364181 |
Fixing member for a dispensing device |
Apr. 2, 2002 |
| 5431312 |
Container for the dispensing of liquid |
Jul. 11, 1995 |
| 4732302 |
Device for the metered discharge of dental material |
Mar. 22, 1988 |
| 4706849 |
Device for dispensing a pet food from a sealed can container therefor |
Nov. 17, 1987 |
| 4492320 |
Dispenser with an air pump mechanism |
Jan. 8, 1985 |
| 4446990 |
Self-defense spray device |
May. 8, 1984 |
| 4365440 |
Leakage resistant container for plant injection apparatus |
Dec. 28, 1982 |
| 4361253 |
Liquid transfer device |
Nov. 30, 1982 |
| 4350267 |
Portable modular beverage dispenser |
Sep. 21, 1982 |
| 4248261 |
Eduction pipe assembly having upper flexible member |
Feb. 3, 1981 |
| 4114783 |
Eduction pipe with guide sleeve and seal to draw liquid from the bottom and allow telescoping when tank top moves down under impact |
Sep. 19, 1978 |
| 4047645 |
Aerosol device with telescoping container parts |
Sep. 13, 1977 |
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