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Class Information
Number: 137/850
Name: Fluid handling > Line condition change responsive valves > Direct response valves (i.e., check valve type) > Resilient material valve > Having expansible port > Having exit lip > Internally extending mount
Description: Valve wherein the nondeformable portion of the passage has a rigid tubular supporting element inserted therein.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7509978 |
Non-return device |
Mar. 31, 2009 |
| 7267686 |
Implantable prosthetic valve |
Sep. 11, 2007 |
| 6745763 |
Vaporizing device for administering sterile medication |
Jun. 8, 2004 |
| 6719004 |
Check valve floor drain |
Apr. 13, 2004 |
| 6585005 |
Reinforced tide gate valve |
Jul. 1, 2003 |
| 6367505 |
Check valve with oversized bill |
Apr. 9, 2002 |
| 6283137 |
Siphon assembly with one way priming valve |
Sep. 4, 2001 |
| 6044859 |
Valve apparatus and method |
Apr. 4, 2000 |
| 5830780 |
Self-closing valve structure |
Nov. 3, 1998 |
| 5727593 |
Tide gate valve with curvilinear bill |
Mar. 17, 1998 |
| 5606995 |
Inversion-resistant, readily openable tide gate valve |
Mar. 4, 1997 |
| 5102054 |
Airblast fuel injector with tubular metering valve |
Apr. 7, 1992 |
| 5027823 |
Gas flow valve, and automatic sphygmomanometer using same |
Jul. 2, 1991 |
| 4993452 |
Low pressure check valve |
Feb. 19, 1991 |
| 4938417 |
Airblast fuel injector with tubular metering valve |
Jul. 3, 1990 |
| 4917646 |
Self-sealing valve, a self-sealing, non-latex balloon, and a method for producing such a balloon |
Apr. 17, 1990 |
| 4765588 |
Check valve for use with a syringe |
Aug. 23, 1988 |
| 4612960 |
Valve assembly |
Sep. 23, 1986 |
| 4607663 |
Inversion-resistant, readily-openable tide gate valve |
Aug. 26, 1986 |
| 4585031 |
Inversion-resistant tide gate valve |
Apr. 29, 1986 |
| 4566493 |
Valve assembly |
Jan. 28, 1986 |
| 4535818 |
Valve assembly |
Aug. 20, 1985 |
| 4501374 |
Hazardous fluid tank with check valve |
Feb. 26, 1985 |
| 4473094 |
Air inlet |
Sep. 25, 1984 |
| 4420040 |
Ball catcher |
Dec. 13, 1983 |
| 4386718 |
Liquid dispensing means with novel air bleed valve |
Jun. 7, 1983 |
| 4357958 |
Non-return valves |
Nov. 9, 1982 |
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