Patents by Inventor Jerry Wayne Smith
Jerry Wayne Smith has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12313297Abstract: A tube heater for heating a fluid in an interior of the tube has a stainless steel cylindrical core. The core ranges about 3 to 300 mm in length and about 100 to 200 microns in thickness with an outer diameter of about 8 to 20 mm. An inner surface of the core has dimples and a conductive coating. A patterned resistive layer overlies the core in a thickness of about 9 to 15 microns. The resistive layer is thin- or thick-film printed about a circumference of the core. Two glass layers surround the resistive layer. Each glass layer is electrically insulative. The glass underlying the resistive layer has a thermal conductivity of more than 2 W/mK while the glass overlying the resistive layer has a thermal conductivity of less than or equal to 0.5 W/mK.Type: GrantFiled: January 26, 2021Date of Patent: May 27, 2025Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Jerry Wayne Smith, Makoto Aoki
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Patent number: 11998133Abstract: A cooking vessel according to one example embodiment includes a food receptacle for holding food during cooking. The cooking vessel includes an inner shell and an outer shell. An outside surface of the inner shell forms the food receptacle. A portion of an inside surface of the inner shell is spaced from a portion of an inside surface of the outer shell forming a sealed volume between the inner shell and the outer shell. A heat pipe is positioned within the sealed volume between the inner shell and the outer shell for distributing heat through the sealed volume between the inner shell and the outer shell. Embodiments include those wherein each of the inner shell and the outer shell includes a respective bottom wall and a respective side wall.Type: GrantFiled: April 26, 2023Date of Patent: June 4, 2024Assignee: Lexmark International, Inc.Inventor: Jerry Wayne Smith
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Patent number: 11903472Abstract: A hair iron according to one example embodiment includes a first arm and a second arm movable relative to each other between an open position and a closed position. A contact surface is positioned on an exterior of the first arm for contacting hair during use. The hair iron includes a heater having a ceramic substrate and an electrical resistor material thick film printed on a surface of the ceramic substrate. The heater generates heat by applying an electric current to the electrical resistor material. The heater is positioned to supply heat to the contact surface.Type: GrantFiled: February 5, 2020Date of Patent: February 20, 2024Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Peter Alden Bayerle, Russell Edward Lucas, Jerry Wayne Smith
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Patent number: 11862366Abstract: A method of making a heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. The base is fired in a heating unit before any layering. Thereafter, on a topside and backside of the base a conductor layer is layered and allowed to settle and dry before firing. Next, a resistive layer is layered on the base from a resistor paste such that the resistive layer connects to the conductor layer on the topside. The resistor paste is allowed to settle and dry and then the base with the conductor and resistor layers is fired. At least four layers of glass are layered next over the resistive layer, each instance thereof including layering a glass, drying the glass and firing.Type: GrantFiled: January 12, 2023Date of Patent: January 2, 2024Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Makoto Aoki, Jerry Wayne Smith
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Patent number: 11828490Abstract: An appliance for heating fluid includes a reservoir for holding the fluid during use. One or more ceramic heaters mount with the reservoir to heat the fluid. The heater includes electrically resistive traces thick-film printed on a substrate. The heaters optionally mount with a heat transfer element having a relatively large surface area. The heat transfer element typifies a conductive element, such as an aluminum plate of forged aluminum. The plate has cavities to retain the heaters or sections fitted about heaters. Holes through a thickness of the plate induce turbulent fluid flow as the fluid freely passes there through during use. Heater control and mounting are still other aspects of the technology.Type: GrantFiled: April 21, 2021Date of Patent: November 28, 2023Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Jerry Wayne Smith, David Anthony Schneider, Jichang Cao, Virgil Johnson, Jr.
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Patent number: 11791074Abstract: A heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. At least one resistive trace of silver and palladium overlies the base as does a conductor of silver and platinum or palladium that electrically connects to the resistive trace to apply an external voltage to the resistive trace for heating thereof. At least four, but optionally five, layers of glass overlie the resistive trace and part of the conductor. A first two consecutive layers of the glass layers define a first glass having a solid content of more than 65% and a viscosity of 100 Pa·s or less. The following two or three consecutive layers of the five layers define a second glass dissimilar to the first.Type: GrantFiled: February 5, 2020Date of Patent: October 17, 2023Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Makoto Aoki, Jerry Wayne Smith
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Patent number: 11692754Abstract: An ice maker includes an ice mold having an inner surface and an outer surface. The inner surface of the ice mold is configured to retain water for forming ice cubes in the ice mold. The ice mold includes a plurality of ice lobes each shaped to form a respective ice cube in the ice mold. A heater assembly is positioned on the outer surface of the ice mold. In some embodiments, each of a plurality of heating elements of the heater assembly is aligned with a corresponding lobe of the plurality of lobes for supplying heat to ice cubes formed in the lobes for releasing the ice cubes from the ice mold. In some embodiments, the heater assembly includes a heater having a ceramic substrate and one or more electrically resistive traces and electrically conductive traces thick film printed on the ceramic substrate.Type: GrantFiled: January 19, 2021Date of Patent: July 4, 2023Assignee: Lexmark International, Inc.Inventors: Jerry Wayne Smith, Russell Edward Lucas, Calvin Dale Murphy, Peter Alden Bayerle
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Patent number: 11676746Abstract: A method of making a heater includes an aluminum nitride base having equal to or less than 1% impurities, particularly one embodiment having none of polybrominated biphenyl, polybrominated diphenyl ether, hexabromocyclododecane, polyvinyl chloride, chlorinated paraffin, phthalate, cadmium, hexavalent chromium, lead, and mercury. The base is fired in a heating unit before any layering. Thereafter, on a topside and backside of the base a conductor layer is layered and allowed to settle and dry before firing. Next, a resistive layer is layered on the base from a resistor paste such that the resistive layer connects to the conductor layer on the topside. The resistor paste is allowed to settle and dry and then the base with the conductor and resistor layers is fired. At least four layers of glass are layered next over the resistive layer, each instance thereof including layering a glass, drying the glass and firing.Type: GrantFiled: February 5, 2020Date of Patent: June 13, 2023Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Makoto Aoki, Jerry Wayne Smith
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Patent number: 11666170Abstract: A cooking vessel according to one example embodiment includes a food receptacle for holding food during cooking. The cooking vessel includes an inner shell and an outer shell. An outside surface of the inner shell forms the food receptacle. A portion of an inside surface of the inner shell is spaced from a portion of an inside surface of the outer shell forming a sealed volume between the inner shell and the outer shell. A heat pipe is positioned within the sealed volume between the inner shell and the outer shell for distributing heat through the sealed volume between the inner shell and the outer shell. Embodiments include those wherein each of the inner shell and the outer shell includes a respective bottom wall and a respective side wall.Type: GrantFiled: February 5, 2020Date of Patent: June 6, 2023Assignee: Lexmark International, Inc.Inventor: Jerry Wayne Smith
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Patent number: 11576944Abstract: Provided are liquid and powder grape extracts having elevated phenolic content. The extracts can be made from grape seeds, grape skins, or a combination thereof. In some instances, extracts may be blends of grape seed extracts and grape skin extracts. Methods of manufacturing such extracts area also provided. Such methods involve controlled temperature conditions to increase yield of phenolic compounds in the extracts. Methods of using the extraction for treating subjects are also provided, including treatment of cancer and end-organ damage relating to hypertension.Type: GrantFiled: August 24, 2021Date of Patent: February 14, 2023Assignee: Piedmont Research & Development CorporationInventor: Jerry Wayne Smith
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Publication number: 20210393729Abstract: Provided are liquid and powder grape extracts having elevated phenolic content. The extracts can be made from grape seeds, grape skins, or a combination thereof. In some instances, extracts may be blends of grape seed extracts and grape skin extracts. Methods of manufacturing such extracts area also provided. Such methods involve controlled temperature conditions to increase yield of phenolic compounds in the extracts. Methods of using the extraction for treating subjects are also provided, including treatment of cancer and end-organ damage relating to hypertension.Type: ApplicationFiled: August 24, 2021Publication date: December 23, 2021Inventor: Jerry Wayne Smith
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Patent number: 11135261Abstract: Provided are liquid and powder grape extracts having elevated phenolic content. The extracts can be made from grape seeds, grape skins, or a combination thereof. In some instances, extracts may be blends of grape seed extracts and grape skin extracts. Methods of manufacturing such extracts area also provided. Such methods involve controlled temperature conditions to increase yield of phenolic compounds in the extracts. Methods of using the extraction for treating subjects are also provided, including treatment of cancer and end-organ damage relating to hypertension.Type: GrantFiled: April 3, 2017Date of Patent: October 5, 2021Assignee: PIEDMONT RESEARCH & DEVELOPMENT CORPORATIONInventor: Jerry Wayne Smith
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Publication number: 20190183958Abstract: Provided are liquid and powder grape extracts having elevated phenolic content. The extracts can be made from grape seeds, grape skins, or a combination thereof. In some instances, extracts may be blends of grape seed extracts and grape skin extracts. Methods of manufacturing such extracts area also provided. Such methods involve controlled temperature conditions to increase yield of phenolic compounds in the extracts. Methods of using the extraction for treating subjects are also provided, including treatment of cancer and end-organ damage relating to hypertension.Type: ApplicationFiled: April 3, 2017Publication date: June 20, 2019Inventors: Jerry Wayne Smith, Patricia E. Gallagher, E. Ann Tallant
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Patent number: 10025244Abstract: A method and system for fusing toner to media sheets in an imaging device are disclosed. The system includes a fuser heater having a first heating element and a second heating element, the fuser heater providing heat to a fuser nip; and heat control circuitry coupled to the fuser heater for passing current through the first and second heating elements of the fuser heater to generate heat therefrom. The system further includes a controller coupled to the heat control circuitry, the controller controlling the heat control circuitry for passing current through the first heating element during a warm up operation and passing current through the second heating element during a fusing operation following the warm up operation, the fusing operation fusing toner to a sheet of media.Type: GrantFiled: December 30, 2013Date of Patent: July 17, 2018Assignee: Lexmark International, Inc.Inventors: Michael Clark Campbell, Paul Wesley Etter, James Adrian Riley, Jerry Wayne Smith
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Patent number: 9801409Abstract: The present invention provides moist snuff compositions and methods of making and using the same. In some embodiments, the present invention provides moist snuff compositions comprising grape tissue and a humectant, wherein the grape tissue comprises ground grape skins, ground grape pulp and/or ground grape seeds.Type: GrantFiled: September 25, 2014Date of Patent: October 31, 2017Inventor: Jerry Wayne Smith
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Patent number: 9551962Abstract: A fuser heater member for an electrophotographic imaging device, including a heater member. According to an example embodiment, the heater member includes positive temperature coefficient (PTC) material disposed along a width of a fuser nip of the fuser assembly; first and second electrodes disposed along disposed surfaces of the PTC material; an intermediate layer disposed over the second electrode; and at least one resistive trace disposed along the intermediate layer along the width of the fuser nip. The heater member includes a plurality of wire segments coupled to the first and second electrodes and the resistive elements for use in generating heat from at least one of the PTC material and the at least one resistive trace during a fusing operation.Type: GrantFiled: December 30, 2013Date of Patent: January 24, 2017Assignee: LEXMARK INTERNATIONAL, INC.Inventors: Michael Clark Campbell, Paul Wesley Etter, James Adrian Riley, Jerry Wayne Smith
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Patent number: 9417572Abstract: A heating element for the fuser for an electrophotographic imaging device. The heating element includes a panel of positive temperature coefficient material having electrodes coupled to opposed surfaces thereof. The positive temperature coefficient material serves to stabilize the temperature of the heating element so as to prevent damage due to overheating.Type: GrantFiled: December 17, 2010Date of Patent: August 16, 2016Assignee: Lexmark International, Inc.Inventors: Douglas Campbell Hamilton, Jerry Wayne Smith
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Patent number: 9201366Abstract: An image-forming device includes a belt based fuser for fixing an image to a media substrate. The fuser includes a heater having a base component with at least one heating element disposed thereon. The heater further includes a covering layer covering the at least one heating element providing a substantially even surface to abut a belt. Unevenness, which may be present on the substantially even surface, has a height, defined by a base and a peak, of less than about 10 ?m. A process for producing the heater is also disclosed. The process includes disposing one or more heating elements on a base component of the heater, covering the heating elements of the fuser heater with a covering layer and providing a substantially even outer surface to abut a fuser belt.Type: GrantFiled: November 2, 2009Date of Patent: December 1, 2015Assignee: Lexmark International, Inc.Inventors: Gregory Daniel Creteau, James Douglas Gilmore, Michael David Maul, Miranda Elizabeth Oaks, Katherine Mary Mulloy, Niko Jay Murrell, Jerry Wayne Smith, Scott Shiaoshin Wu
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Publication number: 20150083706Abstract: A fuser heater member for an electrophotographic imaging device, including a heater member. According to an example embodiment, the heater member includes positive temperature coefficient (PTC) material disposed along a width of a fuser nip of the fuser assembly; first and second electrodes disposed along disposed surfaces of the PTC material; an intermediate layer disposed over the second electrode; and at least one resistive trace disposed along the intermediate layer along the width of the fuser nip. The heater member includes a plurality of wire segments coupled to the first and second electrodes and the resistive elements for use in generating heat from at least one of the PTC material and the at least one resistive trace during a fusing operation.Type: ApplicationFiled: December 30, 2013Publication date: March 26, 2015Applicant: Lexmark International, Inc.Inventors: Michael Clark Campbell, Paul Wesley Etter, James Adrian Riley, Jerry Wayne Smith
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Publication number: 20150086232Abstract: A method and system for fusing toner to media sheets in an imaging device. The system includes a fuser heater having a first heating element and a second heating element, the fuser heater providing heat to a fuser nip; and heat control circuitry coupled to the fuser heater for passing current through the first and second heating elements of the fuser heater to generate heat therefrom. The system further includes a controller coupled to the heat control circuitry, the controller controlling the heat control circuitry for passing current through the first heating element during a warm up operation and passing current through the second heating element during a fusing operation following the warm up operation, the fusing operation fusing toner to a sheet of media.Type: ApplicationFiled: December 30, 2013Publication date: March 26, 2015Applicant: Lexmark International, Inc.Inventors: Michael Clark Campbell, Paul Wesley Etter, James Adrian Riley, Jerry Wayne Smith