Class 126/263.04 - By escape of reactant from container within liquid

Subclass of Class 126 - Stoves and furnaces
Definition: Subject matter wherein the second substance is located within
No. of patents: 23
Last issue date: 12/25/2007

Browse patents
Browse applications

Number	Title	Issue Date
7311660	Method and apparatus for heating and applying warm antifog solution to endoscopes as well as a distal lens protector A sterile, self-contained, disposable apparatus used for heating and applying solution to the distal end of endoscopes as well as an endoscopic lens protector. The heating mechanism is chemical, electrical or a combination of both. Further the apparatus serves as a ...	12/25/2007
7094219	Intravenous fluid warming device A device for warming fluids being administered intravenously to a patient. The heating assembly comprising a warming pouch is wrapped and secured around a tube through which fluid is intravenously provided to the patient. ...	08/22/2006
6918138	Heated shower cap A liner for a shower cap has a chamber or ampoule containing a predetermined quantity of a supercooled liquid exotherm compound and a small amount of the compound in the crystal form, such that the crystal and the liquid are separated until time for use. Upon action...	07/19/2005
6309598	Electrochemical heater and method for sterilizing An electrochemical heating pad includes a corrugated sheet having alternating peaks and valleys defining channels of elongated compartments having sidewalls between the peaks and valleys. A dry mixture operable to be wetted and activated with an electroly...	10/30/2001
6167718	Self-carbonating self-cooling beverage container There is disclosed a self-cooling self-carbonating beverage container including a beverage container housing containing a liquid beverage, a coolant gas bottle inside said beverage container storing pressurized carbon dioxide, a tab located on an external...	01/02/2001
6103139	Single-use encapsulated hot pack activator An activator (10) made in accordance with the principles of the present invention includes activating crystals (11) that have been formed into a shape and then coated with coating (12). The activator (10) of the present invention can be used in any enviro...	08/15/2000
5736110	Activator for initiating crystallization of a supersaturated solution An improved activator and method is disclosed for initiating crystallization of a supersaturated solution within a flexible container. The activator comprises a flexible screen for immersing in the supersaturated solution within the flexible container. Th...	04/07/1998
5275156	Reusable heat releasing pack A reusable device for delivering a release of heat to an area such as a body portion. The device comprises a flexible, fluid-tight container holding a liquid which releases heat upon crystallization such as sodium acetate tetrahydrate. A trigger located w...	01/04/1994
5143048	Disposable infant heel warmer A heat pack comprised of a supercooled aqueous solution of sodium acetate and hydroxyethyl cellulose together with a plastic or glass disk or ampule containing sodium acetate crystals in a sealed, flexible container. Activation or crystallization of the s...	09/01/1992
5058563	Reusable warmers of the type employing a super-cooled solution and an activator The present invention provides reusable warmers of the supersaturated solution type that are substantially free of saddlebagging. The reusable warmers comprise a flexible container, and located within the container, a supercooled salt solution, an activat...	10/22/1991
5056589	Supercooled liquid thermal generator and improved triggering device A self-contained manually triggerable thermal energy pack includes a flexible enclosure containing a supercooled solution capable of being triggered to begin crystallization and a triggering structure including a single close turn helical metallic spring ...	10/15/1991
4899727	Imperforate groove trigger An economically fabricated trigger for initiating crystallization of supercooled solutions in flexible plastic containers, the trigger comprising a thin substantially imperforate metallic strip having a perimeter bounding a generally dish-shaped or concav...	02/13/1990
4888188	Disposable food feeder package An inexpensive disposable sanitary sealed food package extrudes paste-like food products to a feeder implement, such as a spoon, fork, or projecting knife therefrom. The package is in the form of a squeeze tube with a nozzle discharging to the feeder impl...	12/19/1989
4872442	Activator for initiating reaction in a heat pack and method for making same A highly reliable activator is provided for initiating the crystallization or destabilization of a super-cooled aqueous salt solution to cause generation of heat in a heat pack. The activator is characterized by a plurality of slits in a flexible metal ar...	10/10/1989
4860729	Method and apparatus for nucleating the crystallization of undercooled materials A method of storing and controlling a release of latent heat of transition of a phase-change material is disclosed. The method comprises trapping a crystallite of the material between two solid objects and retaining it there under high pressure by applyin...	08/29/1989
4829980	Trigger device for heat pack A trigger device for a heat pack comprises three helically-coiled, resilient metallic filaments (1,2,3) nested one within the other and of inwardly decreasing diameter, the filament (2) being wound in a sense opposite to that of filaments (1) and (3). Fle...	05/16/1989
4587950	Heat pack apparatus A reusable heat pack containing a solution of a salt hydrate capable of being supercooled to provide heat of crystallization upon inducement of crystallization, the heat pack being provided with a reusable trigger mechanism located on the surface of the h...	05/13/1986
4580547	Flexible heat pack containing super cooled salt solution A heat producing apparatus includes a plastic container having flexible walls which are interconnected along a linear zone or zones; a supercooled salt solution is in the container, to be triggered and crystallized, to produce heat; and a trigger floats i...	04/08/1986
4572158	Trigger to activate aqueous salt solution for use in a heat pack and method of making the same A trigger to activate a supercoolable aqueous salt solution wherein the trigger and solution are encased within a flexible container. The trigger is a flexible relatively thin sheet of material wherein there are a plurality of activator cuts that extend t...	02/25/1986
4532110	Protected trigger to controllably initiate crystallization A protected trigger usable in initiating crystallization of a supercooled salt solution comprises a thin metallic strip containing multiple openings. The strip is protected as by a peripheral frame and/or by a metallic coating....	07/30/1985
4460546	Trigger to controllably initiate crystallization A trigger usable in initiating crystallization of a supercooled salt solution comprises a thin metallic strip containing multiple pin-hole size openings, and which is bendable with snap displacement. The strip may typically be non-ferrous....	07/17/1984
4379448	Trigger to initiate crystallization A trigger to initiate crystallization of a supercoated salt solution comprises, (a) a thin strip having a perimeter, (b) said strip having a multiplicity of slits formed therein, each slit characterized as having opposed elongated edges which face one another ...	04/12/1983
4077390	Reusable heat pack containing supercooled solution and means for activating same A heat pack is made by enclosing supercoolable aqueous sodium acetate solution together with a metallic activator strip in a sealed, flexible container. The activator strip is a flexible metal strip having one or more fissures or slits extending therethro...	03/07/1978

PatentStorm

Quotables

PatentStorm News

Class 126/263.04 - By escape of reactant from container within liquid