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Class Information
Number: 137/512.15
Name: Fluid handling > Line condition change responsive valves > Direct response valves (i.e., check valve type) > Plural > Dividing and recombining in a single flow path > Integral resilient member forms plural valves
Description: Valves controlled by an integral resilient member mounted so that portions of the said member provide separate valve heads.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617837 |
Low pressure measurement devices in high pressure environments |
Nov. 17, 2009 |
| 7614422 |
Reed valve assembly |
Nov. 10, 2009 |
| 7600531 |
Valve with check valve |
Oct. 13, 2009 |
| 7575419 |
Fuel pump for an internal combustion engine |
Aug. 18, 2009 |
| 7527073 |
Backflow preventer |
May. 5, 2009 |
| 7435347 |
Filter device and parts thereof and a method for operating of the filter device |
Oct. 14, 2008 |
| 7413007 |
Vehicle air-conditioning system |
Aug. 19, 2008 |
| 7392828 |
Insertion part for inserting into a gas or liquid line |
Jul. 1, 2008 |
| 7390176 |
Multi-port suction reed valve with optimized tips |
Jun. 24, 2008 |
| 7363939 |
Bleed valve |
Apr. 29, 2008 |
| 7350541 |
Leakproof one-way valve for use with vacuum attachment |
Apr. 1, 2008 |
| 7311119 |
Valve apparatus |
Dec. 25, 2007 |
| 7302971 |
Umbrella valve and assembly |
Dec. 4, 2007 |
| 7302962 |
Vehicle pressure relief valve having peripherally secured flaps and method of manufacturing the same |
Dec. 4, 2007 |
| 7252110 |
Membrane valve and second stage pressure reducer for two-stage underwater regulators incorporating said valve |
Aug. 7, 2007 |
| 7243682 |
Annular one-way valve |
Jul. 17, 2007 |
| 7243683 |
Overpressure valve for the content of a package |
Jul. 17, 2007 |
| 7243676 |
Combination umbrella and inverted bi-directional valve |
Jul. 17, 2007 |
| 7228875 |
Seal and bleed valve unit for electric batteries |
Jun. 12, 2007 |
| 7201189 |
Reed valve and reed valve assembly |
Apr. 10, 2007 |
| 7182093 |
Vehicle pressure relief valve having centrally secured flaps and method of manufacturing the same |
Feb. 27, 2007 |
| 7128089 |
Flow control providing stable fluid flow |
Oct. 31, 2006 |
| 7082967 |
Modular umbrella valve |
Aug. 1, 2006 |
| 7080660 |
Sensitive fluid balancing relief valve |
Jul. 25, 2006 |
| 7059344 |
Discharge valve mechanism for variable displacement compressor |
Jun. 13, 2006 |
| 7044164 |
Flap-type vehicle cabin exhauster |
May. 16, 2006 |
| 7040345 |
Unidirectional valves and methods of their use |
May. 9, 2006 |
| 7011103 |
Vacuum relief assembly for I.C. engine intakes |
Mar. 14, 2006 |
| 7004734 |
Reciprocating refrigerant compressor |
Feb. 28, 2006 |
| 6997206 |
Pressure Compensating valve |
Feb. 14, 2006 |
| 6988949 |
Constant velocity joint vent valve |
Jan. 24, 2006 |
| 6968863 |
Non-return valve |
Nov. 29, 2005 |
| 6945277 |
Underpressure valve |
Sep. 20, 2005 |
| 6942472 |
Head pressure relief assembly |
Sep. 13, 2005 |
| 6923181 |
Nasal mask |
Aug. 2, 2005 |
| 6913450 |
Suction valve coupling structure for reciprocating compressor |
Jul. 5, 2005 |
| 6899126 |
Check valve and valve arrangement comprising such a check valve |
May. 31, 2005 |
| 6886591 |
Sensitive fluid balancing relief valve |
May. 3, 2005 |
| 6848471 |
In-line check valve |
Feb. 1, 2005 |
| 6840745 |
Diaphragm pump including a wobble plate |
Jan. 11, 2005 |
| 6837265 |
One way anti-back flow valve |
Jan. 4, 2005 |
| 6837268 |
Evacuable container having one-way valve with filter element |
Jan. 4, 2005 |
| 6830074 |
Vent for a constant velocity joint |
Dec. 14, 2004 |
| 6827105 |
Valve |
Dec. 7, 2004 |
| 6817374 |
Check valve |
Nov. 16, 2004 |
| 6767193 |
Piston type compressor |
Jul. 27, 2004 |
| 6758236 |
Self-acting valve |
Jul. 6, 2004 |
| 6699129 |
Vent for a constant velocity joint |
Mar. 2, 2004 |
| 6695006 |
Flow control providing stable fluid flow |
Feb. 24, 2004 |
| 6668849 |
Check valve |
Dec. 30, 2003 |
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