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Class Information
Number: 137/38
Name: Fluid handling > Control by change of position or inertia of system
Description: Apparatus wherein a flow of fluid is controlled in response to (1) the shifting of the position of the system as a whole relative to gravitational field or to a body of liquid in which the system exists or (2) the inertia or dislocation of the system as a whole.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7337798 |
Gas supply apparatus |
Mar. 4, 2008 |
| 7334596 |
Pendulous control valve system |
Feb. 26, 2008 |
| 7246633 |
Shock absorber |
Jul. 24, 2007 |
| 7231933 |
Fuel storage apparatus for vehicle |
Jun. 19, 2007 |
| 7189033 |
Apparatus and methods for thrust sensing valves |
Mar. 13, 2007 |
| 7163026 |
Valve unit and fluid control chip |
Jan. 16, 2007 |
| 7128539 |
Method for improved cleaning of a pumping system |
Oct. 31, 2006 |
| 7073525 |
Multi-tank connecting device for liquefied petroleum injection vehicle |
Jul. 11, 2006 |
| 7004360 |
Easy pour tea kettle |
Feb. 28, 2006 |
| 6971398 |
Hydrodynamic-force-responsive baffle for liquid treatment basin |
Dec. 6, 2005 |
| 6968852 |
Shock actuated responsive mechanism with improved dual safety means to prevent over-rotation of the valve reset mechanism and to provide easy access to the reset knob |
Nov. 29, 2005 |
| 6938637 |
Emergency gas and electricity shutoff apparatus and control system |
Sep. 6, 2005 |
| 6926025 |
Shock actuated responsive mechanism with improved leveraged valve closing activation means for vertical fluid valve assemblies |
Aug. 9, 2005 |
| 6860285 |
Liquid fuel trap |
Mar. 1, 2005 |
| 6814100 |
Shock actuated responsive mechanism with means to enable a remote detecting means to determine that the valve assembly has been closed |
Nov. 9, 2004 |
| 6809651 |
Protective beacon |
Oct. 26, 2004 |
| 6789560 |
Shock actuated responsive mechanism with improved safety means to prevent over-rotation of the valve reset mechanism |
Sep. 14, 2004 |
| 6619285 |
Ambient air breathing device |
Sep. 16, 2003 |
| RE38220 |
Earthquake actuated automatic gas shutoff valve |
Aug. 19, 2003 |
| 6601601 |
Adjustable vibration valve |
Aug. 5, 2003 |
| 6527004 |
Shock actuated responsive mechanism for vertical fluid valve assemblies |
Mar. 4, 2003 |
| 6502599 |
Shock actuated responsive mechanism for vertical fluid valve assemblies |
Jan. 7, 2003 |
| 6470903 |
Enhanced and remote meter reading with vibration actuated valve |
Oct. 29, 2002 |
| 6443913 |
Apparatus and method for relieving motion sickness |
Sep. 3, 2002 |
| 6394122 |
Shock actuated sensor for fluid valve |
May. 28, 2002 |
| 6354320 |
Acceleration sensitive shut off valve for firefighting equipment |
Mar. 12, 2002 |
| 6321769 |
Injection pressure sensor sealing mechanism |
Nov. 27, 2001 |
| 6311714 |
Seismic detecting shut-down valve device |
Nov. 6, 2001 |
| 6289916 |
Ventilating device for motor vehicle fuel tank |
Sep. 18, 2001 |
| 6283731 |
Vehicle fuel supplying apparatus |
Sep. 4, 2001 |
| 6279596 |
Impact responsive safety shut-off for vehicles |
Aug. 28, 2001 |
| 6276388 |
Movement detector and fluid shut-off device |
Aug. 21, 2001 |
| 6269829 |
Integrated gas meter |
Aug. 7, 2001 |
| 6250325 |
Roll over valve for vehicles |
Jun. 26, 2001 |
| 6213142 |
Earthquake actuated automatic gas shutoff valve |
Apr. 10, 2001 |
| 6196805 |
Method and apparatus for oscillatingly elevating fluid |
Mar. 6, 2001 |
| 6152161 |
Valve lockout device |
Nov. 28, 2000 |
| 6148849 |
Safety vehicular fuel system |
Nov. 21, 2000 |
| 6148840 |
Locking mechanism for a valve operating device |
Nov. 21, 2000 |
| 6112764 |
Automatic safety shutoff valve |
Sep. 5, 2000 |
| 6109287 |
Resettable earthquake gas line valve |
Aug. 29, 2000 |
| 6058959 |
Automatic shutoff and manual reset valve |
May. 9, 2000 |
| 5975105 |
Seismic activated actuator |
Nov. 2, 1999 |
| 5971203 |
Quick release vent apparatus for a fuel tank |
Oct. 26, 1999 |
| 5927314 |
Safety shut off valve |
Jul. 27, 1999 |
| 5921265 |
Valve operating device |
Jul. 13, 1999 |
| 5894856 |
Seismically triggered valve |
Apr. 20, 1999 |
| 5894966 |
Bariatric bed |
Apr. 20, 1999 |
| 5893384 |
Seismically triggered valve with manual override |
Apr. 13, 1999 |
| 5853019 |
Earthquake activated valve |
Dec. 29, 1998 |
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