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

Icon_funbox Quotables

"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."

Napoleon Bonaparte ; When told of the Robert Fulton steamboat

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 251/235 - Swiveled


Subclass of Class 251 - Valves and valve actuation
Definition: Apparatus wherein there is included a swivel connection
No. of patents: 17
Last issue date: 01/03/2012


NumberTitleIssue Date
8087639Oxygen tank key
An oxygen tank key includes an elongated substantially thin flat handle portion defining a first plane and having first and second ends that define the length thereof and first and second side edges that define the width. A socket, integrally formed with the handle ...
01/03/2012
7213613High-flow dual poppet valve having equalized closing forces
A dual-poppet valve comprising a valve body having spaced-apart coaxial valve seats and being arranged such that first and second poppets both open into the primary chamber. A first pintle shaft engages the first poppet, and a second pintle shaft engages the second ...
05/08/2007
7178785Stem arrangement for pivot actuated sleeve valve
A valve assembly has a valve body and a fluid passage through the valve body with an inlet end and an outlet end. A valve seat is defined within the fluid passage. A sleeve is axially slidable within the fluid passage and has an upstream end, a downstream end, and a...
02/20/2007
6973941Control valve with low noise and enhanced flow characteristics
A control valve that reduces noise and controls flow includes a slotted cylindrical skirt and/or a tapered metal ring. The metal ring has a tapered external surface for engaging a matching tapered bore within a valve housing. One embodiment is directed to a control ...
12/13/2005
6929245Stem to sleeve connection for pivot actuated sleeve valve
A valve assembly has a valve body and a fluid passage through the valve body with an inlet end and an outlet end. A valve seat is defined within the fluid passage. A sleeve is axially slidable within the fluid passage and has an upstream end, a downstream end, and a...
08/16/2005
6874761Pivot actuated sleeve valve
A valve assembly has a valve body and a fluid passage through the valve body with an inlet end and an outlet end. A valve seat is defined within the fluid passage. A sleeve is axially slidable within the fluid passage and has an upstream end, a downstream end, and a...
04/05/2005
6733000Pivot actuated sleeve valve
A valve assembly has a valve body and a fluid passage through the valve body with an inlet end and an outlet end. A valve seat is defined within the fluid passage. A sleeve is axially slidable within the fluid passage and has an upstream end, a downstream end, and a...
05/11/2004
6626420Dispensing faucet for a pressurized source
A faucet comprises a valve body having a bore, an inlet port and an outlet port. A plunger is disposed in the valve body and is reciprocated in the bore. The inlet port opens into a fluid passage adapted for connection to a pressurized source, and the out...
09/30/2003
6361018Coaxial valve with electric actuating drive
A coaxial valve includes an actuating drive, a valve housing (11), a valve sleeve (12) that is longitudinally slidable in the valve housing (11) between open and closed positions, and a closing body (13) arranged coaxially at one end of the valve sleeve (...
03/26/2002
6209581Surface plate mixing faucet guided by ball transfer table
The mixing valve battery cartridge shown in the figures annexed is used for mixing liquids, primarily cold and warm water, having said cartridge one inlet disc (2) and one control disc (3) arranged one above the other and forming a plane sealing together,...
04/03/2001
5144981Sanitary water valve with actuating mechanism
In a sanitary water valve having a control member which consists of three disk cams arranged above one another and which is enclosed by a casing, whereby the lower and the upper disk cam are stationary and the middle disk cam is moveable relative to the s...
09/08/1992
4903943Leakproof ball-and-socket joint arrangement
A housing for a discharge valve includes a hollow cylindrial socket which projects in the radial direction, and in which a siphon an actuating pin for control of the valve stopper is mounted in a leakproof manner in a ball-and-socket joint arrangement. A ...
02/27/1990
4365846Dual-circuit pressure control valve for hydraulic brake systems
Dual circuit brake force control units are known in which the initial preloading force is changeable dependent on the vehicle load. The preloading force is distributed to the control pistons by means of a lever. Due to the tolerances and erosion of the in...
12/28/1982
4274442Mixer valve for sanitary engineering
PCT No. PCT/DE78/00020 Sec. 371 Date May 4, 1979 Sec. 102(e) Date May 4, 1979 PCT Filed Aug. 14, 1978 PCT Pub. No. WO79/00134 PCT Pub. Date Mar. 22, 1979 Mixer valve for sanitary engineering with a slide plate, adjustable by means of a handle, to regulate...
06/23/1981
4027849Valve for aggressive fluids
A valve arrangement for aggressive fluids which includes plastic components with a closing member being mounted within the valve body for movement toward and away from a valve seat to control the flow of the fluid. A pivotally mounted two-armed lever is p...
06/07/1977
3986700Actuator for yard hydrant
A frost-free hydrant includes a reservoir below the frost line which is completely sealed from ground water and which is emptied by a venturi in the valve when the hydrant is used. An indicator raised by a float warns of undue accumulation of water in the...
10/19/1976
3945605Multiple plate valve
A multiple plate valve is provided which is designed to continue to function to close off a conduit even after portions of the valve have worn. The valve includes a body portion in the form of a pair of outer cover members each having an aperture therein,...
03/23/1976
 
Sign InRegister
Username  
Password   
forgot password?