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

Icon_funbox Quotables

"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."

Scientific American ; Jan. 2 edition, 1909

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 137/329.06 - Successively used adjacent independent elements


Subclass of Class 137 - Fluid handling
Definition: Devices in which are stored adjacently a plurality of separate
No. of patents: 7
Last issue date: 05/01/2007


NumberTitleIssue Date
7210494Valve and method for producing a valve
A valve and a method for producing a valve, in particular for coolant circuits, having a valve seat (2) including a valve seating element (1) for a valve body (3) by stamping the pole shoe to form at least one sealing surface (8) to avoid...
05/01/2007
6997434Twist cam valve
A drain valve including a housing, a poppet, a seal, a follower pin, and a biasing mechanism. The housing defines a passage there-through from a first end to a second end, a cam surface at the second end with at least two detents therein, and at least one slot in th...
02/14/2006
6923627Air compressor with extensible handle bar assembly
An air compressor assembly with one or more of the following features: a removable manifold assembly capable of being remotely located from the air compressor assembly for controlling and distributing compressed air from the air compressor assembly to one or more ai...
08/02/2005
4880029Drain valve
A push-type, lightning-protected fuel tank drain valve has a non-conductive plastic poppet that cannot be pushed upwardly axially far enough to open its port until the poppet is first rotated about its axis....
11/14/1989
4848728Coupling arrangement
A coupling arrangement comprises a first coupling part (1) and a second coupling part (2) which can be connected to and disconnected from the first coupling part. The first coupling part houses a longitudinally displaceable valve (4), and a sealing device...
07/18/1989
4355784Method and apparatus for controlling back pressure
A back pressure control choke operates to automatically control and maintain a desired back pressure on the fluid passing through the choke. The choke housing has an inlet channel which intersects with an axial bore, part of which bore constitutes the dis...
10/26/1982
4351355Drain valve
A drain valve for use in a fuel tank and having a drain port and an axially movable poppet or valve member. The valve member has a first position for closing the port, a second position for opening the port to permit draining of liquid from the fuel tank,...
09/28/1982
 
Sign InRegister
Username  
Password   
forgot password?