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Patent No. 6718554

Hands free towel carrying system

A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.

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Class 220/89.1 - Pressure relief means


Subclass of Class 220 - Receptacles
Definition: Receptacle wherein the attachment includes means to relieve
No. of patents: 92
Last issue date: 03/25/2008


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NumberTitleIssue Date
7347449Inflator having a variable gas flow throttle
An airbag inflator has a variable gas flow throttle disposed in a gas flow path. The throttle has at least one gas passageway through a base portion thereof. A tab extends from the base portion and is bendable towards the base portion by a selected amount of gas pre...
03/25/2008
7331715Valve element
Provided is a valve element for venting fluids, such as gas or liquids, entrapped in a packaging enclosure. The valve element includes a base element having an aperture disposed through it and a membrane having a protruding raised portion. The membrane is attached t...
02/19/2008
7294354Container with gas release feature
A gas release container comprises a container body having a bottom wall and a side wall extending upwardly from the bottom wall and terminating at an upper edge, a removable closure affixed to the upper edge in a substantially gas-tight manner, and a gas release val...
11/13/2007
7275560Pressure relief door for air duct work
A pressure relief door system for use in a duct for relieving positive or negative pressure within the duct includes a frame to be mounted in the duct; a gasket in the frame; a hinged door mounted on the frame and sealing against the gasket; and an adjustable pressu...
10/02/2007
7255017Rupture disc monitoring system
A rupture disc status monitoring system is provided for a manufacturing process. An embodiment of the system comprises at least one section of enclosure material having a flow path for a given substance upon rupture of a rupture disc associated with a vessel contain...
08/14/2007
7243813Domed food container
A food container preferably for heated food, has a lid member and a base member. The base member has complimentary embossed portions in the bottom of the base member to engage a complimentary indented portion in the top surface of the lid member. The retaining mecha...
07/17/2007
7243683Overpressure valve for the content of a package
An overpressure valve for a packaging container is disposed on the inside of the packaging material comprising the packaging container. The overpressure valve comprises a base plate, a diaphragm, and a connecting element. The overpressure valve is relatively simple ...
07/17/2007
7234278Unitary overpressure vent panel structure
Unitary one-piece frameless overpressure vent panel assembly (10) includes a rigid, generally planar primary support member having a central relief opening (26), a rigid, generally planar secondary support member (44) provided with a central rel...
06/26/2007
7216783Aerosol package with optimal content volume
An aerosol package has a container that includes an optimum volume of a gas producing compound, such as an oxidizing compound, without exceeding the potential burst pressure of the container under a worse case scenario. A method for determining the optimum volume of...
05/15/2007
7195839Battery cell with improved pressure relief vent
An electrochemical cell with a pressure relief vent formed in a metal plate disposed in at least one of the closed end and the open end of the container. The pressure relief vent has an annular ring that includes a reduced thickness groove, interrupted in at least t...
03/27/2007
7178555Pressure relief valve
A pressure relief valve that is mountable to protect packaging so as to vent pressurized gases contained within the packaging. The present invention also pertains to a pressure relief valve which includes at least one passageway defined by at least one inner rail an...
02/20/2007
7095606Electric switchgear with an enclosed design
The aim of the invention is to prevent an unwanted conduction of a flow of gas inside a channel that connects an inner space of an enclosed switchgear (1) to another space. To this end, the channel is closed by means of a closing mechanism according to an inc...
08/22/2006
7087130Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging
A method for manufacturing a bag for use in vacuum packaging comprises forming a first panel having a receiving feature and a second panel having an insertion feature, such that the insertion feature can be removably connected with the receiving feature, thereby for...
08/08/2006
7077282Explosion-proof container
A container (1), especially a fluidized container, including a housing upper part (2) and a housing lower part (3) is provided. The housing parts are detachably interlinked in an annular separation zone which is provided with a sealing element. ...
07/18/2006
7077296Dispensing valve
A dispensing valve is provided for dispensing fluid products. The valve includes a marginal portion, a flexible valve head with a discharge orifice therein, and a flexible connector sleeve having one end connected with the marginal portion and the opposite end conne...
07/18/2006
7051762One-way valve
A one-way valve, intended particularly for use in food packages The valve, which is intended to be fitted on a package, is arranged to open in response to an excess pressure inside and is recloseable. An adhesive sheet is arranged on top of an aperture formed in the...
05/30/2006
7025807Method for absorbing vapors and gases from pressure vessels
The invention relates to a process for absorbing vapors and gasses by controlling overpressure in storage tanks during filling, transport and storing of fluids in liquid form. The process includes leading of gas down to the bottom of the tank, where a major part of ...
04/11/2006
6945420Reverse buckling sanitary rupture disc assembly
A metal reverse buckling sanitary rupture disc is provided having a central bulged section in which the convex surface of the bulged section is relatively smooth and of substantially uninterrupted configuration. A small segment region of the central bulged section i...
09/20/2005
6622880Foam insert for pressure vessels
A foam insert is adapted for use in combination with a pressure vessel. The cylinder is made of an open cell foam and is sized to fit within the pressure vessel. The cylinder has a top portion and a bottom portion that correspond to a top and bottom of th...
09/23/2003
6571972Bulk drum lid with two bung openings
A lid is shown for use with a portable tank or intermediate bulk container, or the like, having a threaded collar defining a port opening. The lid includes a generally circular top wall and a generally cylindrical sidewall connected to the top wall and ha...
06/03/2003
6457613Container equipped with protective seal
A container equipped with a rupturable retaining seal which, when broken, forms a spout from which the contents of the container may be poured. The rupturable seal is secured along its peripheral edge to the top opening of the container and contains a pin...
10/01/2002
6431383Enhanced reverse buckling rupture disc
An improved reverse rupture disc for use as a safety pressure relief device is provided. The disc is defined by an annular flat flange region, a concave-convex disc dome region and a transition region that joins the disc-shaped flat flange region to the c...
08/13/2002
6427874Dispensing valve
A dispensing package is provided for fluid products such as liquid soaps, shampoos and conditioners, household detergents, cleaners, polishes, moisturizing creams, and the like, and includes a container with a self-sealing dispensing valve mounted therein...
08/06/2002
6378717Removable closure cap with temperature dependent control element
A closure cap which can screw onto the fixed neck of a cooling system expansion tank. The closure cap is provided with a screw cap and a threaded section in which a combination pressure-vacuum valve is mounted concentrically and in such a way that it can ...
04/30/2002
6367203Rupture panel
A rupture panel for relieving an excess pressure differential between the interior and exterior of a vessel having a wall and an opening through the wall includes a first frame section connected to the vessel wall at the opening and a pair of pressure rel...
04/09/2002
6349842Cover fastenable on a container connection
The present invention relates to a rotatable cover which can be screwed or plugged on and is to be fastened on a stationary connection of a motor vehicle radiator or compensator reservoir of cooling and heating systems. The cover has a screw or plug cap a...
02/26/2002
6308735Weldable fuel tank valve apparatus
An apparatus is provided that includes a valve assembly and a retainer that couples the valve assembly in a fuel tank. The valve assembly includes a housing having a body portion, a flange coupled to the body portion and retainer blocks extending from the...
10/30/2001
6308852Tank cap and fuel tank with the same
A fuel cap is set on a tank opening and includes a casing main body, a cover, and a torque mechanism. The torque mechanism includes a cover engagement projection disposed on the cover, a torque plate having a plate engagement element, and a spring. When t...
10/30/2001
6279783Dispensing valve
A dispensing package is provided for fluid products such as liquid soaps, shampoos and conditioners, household detergents, cleaners, polishes, moisturizing creams, and the like, and includes a container with a self-sealing dispensing valve mounted therein...
08/28/2001
6241113Enhanced reverse buckling rupture disc
An improved reverse rupture disc for use as a safety pressure relief device is provided. The disc is defined by an annular flat flange region, a concave-convex disc dome region and a transition region that joins the disc-shaped flat flange region to the c...
06/05/2001
6230940One-Piece dispensing system and method for making same
A dispensing system is provided for being sealingly disposed with respect to, and dispensing a product from, a discharge opening of a container wherein an annular mounting flange extends radially inwardly adjacent the opening. The valve is molded from a m...
05/15/2001
6189567Tank valve mounting assembly
An apparatus for mounting a vent valve assembly in an aperture of a fuel tank comprising a valve assembly including a housing having a body portion and a flange coupled to the body portion and with a retainer block extending from the body portion spaced-a...
02/20/2001
6159631Overcharge safety vents on prismatic cells
Disclosed are safe, easy to manufacture prismatic cells having scored regions strategically located on portions of the prismatic cell can or cell header. When they are located on the cell can, the scored regions are provided on the side of the can, rather...
12/12/2000
6065485Two-way pressure relief assembly and method
A two-way pressure relief assembly includes a disk having a peripheral flange for clamping the disk between inlet and outlet clamps in a passageway. The inlet side of the disk has a selected inlet relief pressure which will cause the flange and disk to pu...
05/23/2000
6056439High flow/volume valve for flexible packaging
A package including a degassing valve for holding a material, e.g., a particulate material, within the package isolated from the ambient atmosphere. The degassing valve is mounted on the wall panel and basically comprises a cap, a base, and a flexible dis...
05/02/2000
6042852Low pressure refrigerated dough product
A refrigerated dough system is provided which includes a dough in a container flushed with a gas. The dough contains a leavening agent capable of generating gas in the dough after the dough is sealed in the container. The container is provided with a pres...
03/28/2000
5992635Pressure vacuum release hermetic valve for flexible packages
A flexible, gussetted package having an interior for holding some particulate material product, e.g., food stuffs, under vacuum, and which includes a mouth to be opened to provide access to the contents of the package. The package is formed of a flexible ...
11/30/1999
5971203Quick release vent apparatus for a fuel tank
A vent apparatus of a fuel tank comprising a housing having a through-hole at the bottom communicating with a fuel tank; a valve body mounted on the housing, having a flange, vent slots and a partition wall; a lower cover mounted under the valve body, hav...
10/26/1999
5944205Automatic air venting rigid plastic baby bottle
A vented baby bottle is provided comprising a container including a circular bottom face and a peripheral side wall integrally coupled thereto and extending upwardly therefrom for defining an interior space and a top. The top is adapted for removably coup...
08/31/1999
5918478Insulated chest and method
A lightweight, insulated chest and method are provided for transportation and storage of perishable and other items which require a temperature-controlled environment. The chest includes insulated side walls, bottom and a hinged cover which is pneumatical...
07/06/1999
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