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Class Information
Number: 220/203.24
Name: Receptacles > Closures > With condition responsive vent or valve > Responsive to pressure > Spring-biased, axially translating member > Two-way pressure relief valve
Description: Device wherein the vent or valve provides for flow of the pressure medium in two or more directions.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6866161 |
Fueling device of fuel tank |
Mar. 15, 2005 |
| 6745914 |
Cap device |
Jun. 8, 2004 |
| 6688336 |
Sealing terminal for tubular duct |
Feb. 10, 2004 |
| 6481592 |
Fuel tank vent valve |
Nov. 19, 2002 |
| RE37776 |
Closure assembly for a tank filler neck |
Jul. 2, 2002 |
| 6285934 |
Apparatus and method for monitoring motor vehicle fuel tank cap |
Sep. 4, 2001 |
| 6260726 |
Over/underpressure valve for a filler neck cap assembly |
Jul. 17, 2001 |
| 6095363 |
Quick-on fuel cap |
Aug. 1, 2000 |
| 6026848 |
Pressure relief valve |
Feb. 22, 2000 |
| 6003709 |
Fuel cap |
Dec. 21, 1999 |
| 5924590 |
Fuel cap |
Jul. 20, 1999 |
| 5794806 |
Quick-on fuel cap |
Aug. 18, 1998 |
| 5732841 |
Fuel cap |
Mar. 31, 1998 |
| 5732840 |
Closure assembly for a tank filler neck |
Mar. 31, 1998 |
| 5145083 |
Cap device for mouthpiece of container and methods of sealing mouthpiece portion of container and opening the same |
Sep. 8, 1992 |
| 5052571 |
Automotive radiator cap |
Oct. 1, 1991 |
| 4768675 |
Container having a manhole cover with a pressure-vacuum relief valve |
Sep. 6, 1988 |
| 4555041 |
Tank valve apparatus |
Nov. 26, 1985 |
| 4489883 |
Temperature regulated dual pressure device |
Dec. 25, 1984 |
| 4457327 |
Temperature responsive valve mechanism |
Jul. 3, 1984 |
| 4287910 |
Tank pressure and vacuum relief mechanism |
Sep. 8, 1981 |
| 4165816 |
Vent cap |
Aug. 28, 1979 |
| 4147273 |
Radiator valved closure |
Apr. 3, 1979 |
| 4081102 |
Cap for fuel tank |
Mar. 28, 1978 |
| 4059113 |
Aspirators for medical purposes |
Nov. 22, 1977 |
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