Class 220/363 - Nonmetallic

Subclass of Class 220 - Receptacles
Definition: Device in which the sealing or closing means is nonmetallic.
No. of patents: 24
Last issue date: 04/27/2004

Number	Title	Issue Date
6726048	Drum plug and seal Closure construction for blow molded drums having an upstanding internally threaded neck. A closure plug with sealing gasket is screwed into the neck to provide a liquid tight seal. A plastic tamper evident overseal completely covers the plug and neck and is manuall...	04/27/2004
6416831	Evacuated package and a method of producing the same An evacuated package with highly reliable vacuum-sealing and a method for producing an evacuated package with the evacuatable package. A lid portion is joined onto a substrate with an element accommodated in an evacuated space formed by the substrate and ...	07/09/2002
6206220	Vacuum container with reclosable sealing closure having a vaccuum release sealing button A vacuum pack food container is closed by releasable and reclosable sheet metal closure having a center portion defining an annular recess around an upwardly projecting integral vacuum release button with an undercut wall partially surrounded by a score l...	03/27/2001
6161716	Closure with a pressure compensation valve for a liquid container The closure has a bung-type socket (10) of soft elastic material with a flange-like outer bearing portion (12), a circumferential sealing portion (16) sealingly receiving the rim of the hole, and a circumferential snap-action portion (18) engaging the ins...	12/19/2000
6065631	Closure with pressure compensating valve for a liquid container The closure has a bung-type socket (10) of elastic material which fits sealingly into the filling hole and is provided with a central orifice (18). The valve element (20) of the pressure-compensating valve occupies in the central orifice a clearly defined...	05/23/2000
5979688	Vacuum container with reclosable sealing closure having a vacuum release sealing button A vacuum pack food container is closed by releasable and reclosable sheet metal closure having a center portion defining an annular recess around an upwardly projecting integral vacuum release button with an undercut wall partially surrounded by a score l...	11/09/1999
5759668	Heat seal structure The invention provides an improved heat seal structure for electronic devices. A heat seal structure comprises a base of synthetic resin formed integrally with an outwardly extending projection, with a gas vent running through the base and projection, the...	06/02/1998
5722561	Drink straw can A pressurized can for beverage having a small opening in its lid which is sealed with a patch on the inside of the lid and which is adapted to receive a drink straw removably attached to the outside of the can....	03/03/1998
5647271	Kitchenware with thermal conducting system A kitchen cooking utensil composed of a receptacle having a thermal conducting bottom (2) intended to be heated especially by induction, the bottom being composed of, from an upper surface to a lower surface of the bottom, at least one metal plate (5) mad...	07/15/1997
5348179	Venting cap assembly A capping assembly for attachment to a ferrule of a manhole assembly in a tanker truck having a cap which is provided with a central aperture for venting. The cap is further provided with threads for accommodating the threads of the ferrule. A diaphragm h...	09/20/1994
5256225	Pail closure application method A method of securing a two piece plastic nozzle and overlying screw cap closure assembly to a plastic pail cover wherein the nozzle has a cylindrical body portion which is inserted into a cover opening to form a friction fit therewith. The overlying screw...	10/26/1993
4974743	Fuel tank with noise suppressing arrangement A fuel tank comprises a container having a chamber adapted to receive a body of liquid fuel and wall means defining said chamber, and a structure with a number of voids, said structure being so constructed and arranged within said chamber as to provide an...	12/04/1990
4944977	Friction welding flash trap seal A friction welded part having a sealed flash trap is disclosed, along with a method for producing such parts. The friction welded parts have a hollow cylindrical part and a second part to which the hollow cylindrical part is friction welded. There is an i...	07/31/1990
4834247	Sealed container for use in cooking with improved heat-seal line A sealed container for use in cooking which has a heat-sealed portion partially opened when there is an increase in the internal pressure during heat cooking of various kinds of food including frozen foods contained therein so as to prevent rupture or def...	05/30/1989
4556080	Casing with assisted opening for protecting an apparatus in the form of a post The casing of the invention comprises a fixed part 1 fixedly mounted to the post 10 below the zone to be protected, this fixed part comprising, on one side of post 10, a support structure 14; a mobile part 15 for covering, in the closed position, the uppe...	12/03/1985
4515752	Stopper for containers for use in analyses A stopper for containers for use in analyses including a resilient body having a cavity closed by a perforatable transverse wall provided with slits defining segments. The slits allow for the opening of the stopper when a tubular member is inserted in the...	05/07/1985
4489018	Method and apparatus for sealing a plastics material to a metal substrate A method and apparatus associated with plastics material applied by injection moulding to a metal substrate by surrounding at least a portion of the substrate with a mould and injecting flowable plastics material into the mould, characterized in that the ...	12/18/1984
4461420	Ventable package cover A vapor outlet valve for packages, consisting of a valve film welded to the inner surface of the capping film of the package in such a way that it is exposed when a predetermined section of the capping film is torn off....	07/24/1984
4299274	Thermal energy storage device and method for making the same A thermal energy storage device and method for making the same. The thermal energy storage device is in the form of a sealed tube-like container such as a tube-like cylinder or other geometrical configuration partially filled with a phase change material ...	11/10/1981
4255845	Process for repairing small leaks in metallic vessels Porosity or other types of small leaks in metallic vessels designed to hold fluids under pressure or partial vacuum are repaired by: (1) sealing the chamber of the vessel, (2) introducing (preferably inert) gas at high pressure into the chamber, (3) immer...	03/17/1981
4251482	Sterilized storage container A container is provided with a valve opening at its bottom wall to permit steam to circulate into the container and to permit any condensation to drain from the container while the valve is open. The valve is closed by an expandable chamber in response to...	02/17/1981
4247517	Sterilized storage container A container lid is released at a desired point in a sterilizing cycle with the actuating movement being provided by an expandable chamber having a quantity of sterilizing environment captured during the sterilizing cycle....	01/27/1981
4234448	Method and apparatus for treating radioactive waste In treatment of aqueous solutions and suspensions of radioactive waste through a step of drying and pulverizing the aqueous solutions and suspensions and a successive step of compressing and solidifying the resulting powders of radioactive waste, a step o...	11/18/1980
4109818	Hermetic sealing cover for a container for semiconductor devices A hermetic sealing-cover unit for a container for semiconductor devices is fabricated by applying to the cover a solution of a thermosetting plastic material in a drying solvent to form a thin plastic coating on the cover. The solution preferably is a 10%...	08/29/1978

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Class 220/363 - Nonmetallic