U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 137/247.13 - Valves


Subclass of Class 137 - Fluid handling
Definition: Apparatus having a valve in the liquid flow line in or adjacent
No. of patents: 5
Last issue date: 04/12/2005


NumberTitleIssue Date
6877306Nozzle assembly with flow divider and ecology valve
A fuel system having an ecology valve controlling liquid flow through a retention passage when pressurized liquid is passed through the valve is presented. The retention passage winds between the valve outlet and a cavity such that no matter which way the valve is o...
04/12/2005
6698225Biased condensation trap
A condensate trap for an air conditioning system includes a chamber having an upstream port coupled to the air conditioning system and a downstream port coupled to the external atmosphere, a sealing device disposed in the chamber. Whether the trap is used...
03/02/2004
6632404Automatically actuated parallel sample injector valve
A sample injector valve capable of introducing multiple samples of material into multiple liquid or gas streams is provided. Such a valve is particularly useful for injecting multiple samples under pressure into a combinatorial chemistry system with movin...
10/14/2003
6049031Magnetic valve system for a musical instrument
A magnetic valve uses neodymium magnets to maintain itself in a state, either closed or open. Upon applying electrical signals to a coil, the valve state is changed. In the open state fluid may readily flow through the valve, whereas the closed state uses...
04/11/2000
5236137Apparatus and method for garbage disposal cleaning
An apparatus and method for cleaning and flushing a conventional garbage disposal unit. A flow restricting valve replaces a conventional valve in the water seal trap in a kitchen drain line. The flow restricting valve is actuated by a pull-push plunger fr...
08/17/1993
 
Sign InRegister
Username  
Password   
forgot password?