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

Icon_funbox Bizarre Patents

Patent No. 5983411

Toilet Tank Aquarium

A new toilet tank assembly aquarium for housing aquatic creatures.

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 222/6 - Parallel connected, serially used


Subclass of Class 222 - Dispensing
Definition: Dispensers having plural sources of supply connected to
No. of patents: 12
Last issue date: 02/06/2007


NumberTitleIssue Date
7171964Instant chemical based flexible oxygen in a non-pressurized flexible or rigid containment system
The invention is a portable, non-pressurized oxygen generation device. A first chamber holds an oxygen liberating chemical, and a catalyst from a second chamber begins the oxygen liberating reaction when the two chemicals mix. The chemicals are pre-measured, and oxy...
02/06/2007
6453920Walking assistance device incorporating gas storage vessel comprising a polymeric container system for pressurized fluids
A walking assistance device, for example, a walking cane, a walking crutch, or walker includes a gas storage vessel for providing an ambulatory supply of medicinal gas for a user of the device. The gas storage vessel is formed from a plurality of polymeri...
09/24/2002
6196255Manifold/distributor assembly for combustible gas supplied from a plurality of liquefied-gas cartridges
Manifold/distributor assembly for combustible gas supplied from a plurality of liquefied gas cartridges, comprising a frame (1) with upper and lower covers (64, 65) forming a leaktight box (95) and, within the box, a plurality of housings (2), each for ho...
03/06/2001
6047860Container system for pressurized fluids
A container system for pressurized fluids that includes a plurality of generally ellipsoidal chambers connected by a tubular core. The tubular core is formed along its length with a plurality of apertures each of which is positioned within one of the cham...
04/11/2000
5361796Installation for refuelling a mobile pressure vessel with a gaseous fuel and a method of operation of an installation of that kind
A refuelling equipment (7) may be connected via an adjustable loading valve (30) to three groups of intermediate stores (4, 5, 6) in which natural gas is stored at different storage pressures. The loading valve (30) contains three inlets, each of which is...
11/08/1994
5114041Inflatable life belt
Disclosed is a compressed gas cartridge actuator assembly having an elongated main body with side by side wells. A pair of compressed gas cartridges are positioned in the wells to face in opposite directions. Each end of the elongated body has a lever and...
05/19/1992
5046945Reserve flammable gas container apparatus
An apparatus including a primary and secondary flammable gas container, wherein the flammable gas container is arranged for use during depletion of flammable gas within the primary container. The apparatus further includes a coupling member mounted to the...
09/10/1991
4744384Automatic gas distributing device controlled by a direct application of high gas pressure of a source for supplying a pipe with gas from an alternative gas source
An automatic gas distributing device delivers gas at a constant predetermined pressure from one of a plurality of high pressure vessels arranged in a ring connection. The device has flow paths corresponding to the high pressure vessels, and is controlled ...
05/17/1988
4500014Multiple firing inflator
Dual firing inflator for an inflatable article. A first gas containing capsule is pierced by energy supplied either manually or by a compressed spring of the like and the gas from the pierced first capsule powers a second piercing pin which pierces a seco...
02/19/1985
4341234Method and apparatus for emptying vessels
A method of and an apparatus for discharging containers of solubilized gas, e.g. acetylene, in which the gas is initially drawn as a preference stream from one container or group of containers (e.g. conventional acetylene bottles or tanks) and is fed to t...
07/27/1982
4013194Device for metering by weight the delivery of liquids
A device for metering by weight the delivery of liquids, comprising a container for the liquid fed through an electrovalve and having a delivery aperture and a spillway; a metering body immersed in said liquid and anchored in rest position by anchoring me...
03/22/1977
3981300Oxygen supply systems for aircraft
A system for supplying oxygen to an aircraft cabin, comprises a plurality of chemical oxygen generators each including an ignitor for igniting same; a sequencer energizing the igniters in sequence; a plurality of oxygen masks within the aircraft cabin; an...
09/21/1976
 
Sign InRegister
Username  
Password   
forgot password?