Portable Patents (Class 392/313)
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Patent number: 10690565Abstract: The invention provides a system for detecting leaks in glovebox gloves, the system having a first seal within a glovebox aperture; a second seal contacting exterior surfaces of a glovebox, wherein the exterior surfaces define a periphery of the aperture; a first fluid supply for circumferentially expanding the first seal against center facing surfaces of the aperture to a first pressure; a second fluid supply for inflating the glove to a second pressure; and a pressure gauge for detecting a pressure decrease of the second pressure. Also provided is an in situ method for detecting leaks in glove box gloves, the method having the steps of applying a radially directed force to inside surfaces of cuffs of the gloves to hermetically seal the gloves from the exterior of the glovebox, thereby establishing a seal; inflating the gloves to a pressure; and monitoring the pressure for any decrease in pressure.Type: GrantFiled: September 22, 2017Date of Patent: June 23, 2020Assignee: UCHICAGO ARGONNE, LLCInventors: Kyle J. Haske, James E. Smith, Mark R. Sakowski, Donald E. Preuss
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Patent number: 9801396Abstract: [Problem] To provide a production method for a natural-extract beverage which is coffee extraction or the like using electrolytically reduced water, wherein the oxidation-reduction potential of the extract is negative. [Solution] A method for producing a natural-extract beverage by making coffee or tea with electrolytically reduced hot water containing dissolved hydrogen molecules, comprising making coffee or tea that an oxidation-reduction potential of the extract is made to be 0 mV or less by at least one means that suppresses volatilization of dissolved molecular hydrogen, wherein the at least one means are selected from the group consisting of: means of using electrolytically reduced water obtained by electrolysis of heated source water, means of performing the extraction under high pressure in a sealed container, and means of adding to the electrolytically reduced water at least one dissolved-hydrogen stabilizing agent selected from polysaccharides and/or polyphenols.Type: GrantFiled: March 7, 2014Date of Patent: October 31, 2017Assignee: TECH CORPORATION CO., LTD.Inventor: Choonok Park
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Patent number: 8532474Abstract: An electrical liquid heating system and method of heating a liquid includes providing at least two spaced apart electrical conductors and applying an electrical energy source to the conductors. A liquid is directed into contact with the conductors thereby delivering electrical energy to the liquid. Electrical energy is delivered to the liquid at a power level that is sufficient to generate an electrical current to produce resistive heating of the liquid. The electrical energy may be delivered to the liquid at a power level that is sufficient to break at least some molecular bonds of molecules defining the liquid. A regulator may be provided for regulating delivery of electrical energy to the liquid.Type: GrantFiled: March 5, 2009Date of Patent: September 10, 2013Inventor: Mark E. Campbell
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Patent number: 8525081Abstract: A liquid heating system includes an electric current controller, a first container, and a second container. The first container includes a first liquid and a first electric heating system. The second container includes a second liquid and a second electric heating system. The electric current controller is connected to the first electric heating system and to the second electric heating system. The electric current controller is configured to automatically alternate between providing electric current to the first electric heating system and to the second electric heating system such that when the electric current controller is providing the current to the first electric heating system the electric current controller provides no electric current to the second electric heating system and when the electric current controller is providing the current to the second electric heating system the electric current controller provides no electric current to the first electric heating system.Type: GrantFiled: August 17, 2009Date of Patent: September 3, 2013Assignee: Wood Stone Ideas, LLCInventors: Michael George Colburn, Stephen John Bogner, Gavin McCormick
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Patent number: 6901166Abstract: The present invention is directed to providing an image scanner and an optical recognition system using said image scanner which can scan only the “intended region” to carry out character recognition and can carry out character recognition in the background of an application software and can input the recognition result directly to said application software. Image picture data which are captured by scanning the “intended region” of a document with the image scanner mouse 20 are converted to text data by a character recognition software in the personal computer 10 and are inputted directly to an application software. Designation and confirmation of input starting position for the “intended region” on a document are made easily and surely with the LCD26 at hand on the image scanner 20.Type: GrantFiled: October 27, 1999Date of Patent: May 31, 2005Inventor: Mitsuo Nakayama
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Patent number: 5748836Abstract: A heating unit assembly for vaporizers having a cover member, a heating unit housing, a heating unit holder and a locking mechanism which prevents the removal of both the cover member and the heating element while the vaporizer is operational. Preferably, the locking mechanism is the combination of at least one flexible locking finger and a post member and is provided with a key member. The key member is the prong of an electrical power cord plug which is inserted into the cover. The heating unit assembly also provides a connecting member which locks the cover member to the heating unit housing.Type: GrantFiled: January 13, 1995Date of Patent: May 5, 1998Assignee: Sunbeam Products, Inc.Inventors: Devin Lee Moore, John A. McMillan, Joseph J. Kopp, Jr.
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Patent number: 5033107Abstract: This invention relates to an electric sauna heater comprising one or more heating resistors (1, 2) and means (3, 4) such as a time switch (3) for controlling the supply of electric power to the heating resistors, the time switch (3) comprising at least three inputs (A, B, C) the first (A) of which is connected to a first time switch contact 3A), the second (B) to a second time switch contact (3B) and the third (C) to a first terminal in a driving motor (M) for the time switch while a second terminal is connected to a counter contact (b) in the second contact (3B). In the invention, in order that the time switch could therefore be connected to two different operating voltages, a resistor (R) is connected between the third input (C) of the time switch (3) and a counter contact (a) in the first contact (3A).Type: GrantFiled: December 6, 1989Date of Patent: July 16, 1991Assignee: Oy Helo-Tehtaat - Helo Factories Ltd.Inventor: Reijo Perala