Patents by Inventor Charles Larson

Charles Larson 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).

  • Publication number: 20120053893
    Abstract: The present disclosure is directed to a device for displaying the estimated drying time of an applied layer of a coating composition that is based on the input of several process variables that can include temperature, humidity, film build, air velocity, altitude, the type of coating composition or a combination thereof. The disclosed device provides an input for one or more of the process variables, a network or algorithm for computing the estimated drying time based on the input process variables, and an output device for displaying the estimated drying time.
    Type: Application
    Filed: August 25, 2010
    Publication date: March 1, 2012
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: JOHN CHARLES LARSON, John R. Moore
  • Publication number: 20110274931
    Abstract: The present invention is directed to a method for controlling the viscosity of a sprayable mixture. The sprayable mixture forms a layer of a coating composition on an applied substrate and forms crosslinked network after drying and curing the layer. The dried and cured composition provides the substrate with a coating having a good appearance.
    Type: Application
    Filed: December 23, 2009
    Publication date: November 10, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: John Charles Larson, Robert John Barsotti, Laura Ann Lewin
  • Publication number: 20110245411
    Abstract: The present invention is directed to a method for producing a sprayable composition on a substrate. The method comprises a step of introducing a crosslinking component into an atomized stream of a lacquer composition to improve the physical properties of an applied layer of lacquer composition while maintaining the excellent pot life properties. This invention is also directed to a delivery device and a system for introducing the catalyst into the atomized coating composition.
    Type: Application
    Filed: December 23, 2009
    Publication date: October 6, 2011
    Inventors: John Charles Larson, Robert John Barsotti, Laura Ann Lewin
  • Publication number: 20110224368
    Abstract: The present disclosure relates to a method for producing a sprayable mixture containing protected crosslinkable groups. The sprayable mixture has a substantially consistent viscosity and can produce a crosslinked coating composition having a good appearance useful in the painting industry.
    Type: Application
    Filed: December 23, 2009
    Publication date: September 15, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: John Charles Larson, Robert John Barsotti, Laura Ann Lewin
  • Publication number: 20110197811
    Abstract: The present invention is directed to a delivery device and a system for introducing a second component into an atomized composition. The present invention is particularly directed to a delivery device and a system for introducing a catalyst into an atomized coating composition.
    Type: Application
    Filed: December 23, 2008
    Publication date: August 18, 2011
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: John Charles Larson, Laura Ann Lewin, Robert John Barsotti
  • Publication number: 20110200835
    Abstract: The present invention is directed to a method for introducing a catalyst into an atomized coating composition. This invention is also directed to a delivery device and a system for introducing the catalyst into the atomized coating composition.
    Type: Application
    Filed: December 23, 2008
    Publication date: August 18, 2011
    Applicant: E.I. Du Pont De Nemours And Company
    Inventors: John Charles Larson, Laura Ann Lewin, Robert John Barsotti
  • Patent number: 7922009
    Abstract: A motorized bicycle storage and retrieval assembly for loading, storing and unloading bikes. The storage assembly is mountable within or to the top of existing bicycle storage racks. The storage assembly has a frame, a lower track, an upper track and a motor assembly and windable cable interconnects the lower and upper trolley track. The upper track has front and rear bike wheel securement structures which secure a bike to the upper track. A plate assembly is provided to pivot the upper trolley track with respect to the lower trolley track to load and unload bikes. The motorized assembly includes a gear reduction device, a brake device, a wound cable and a switch mechanism to operate the bicycle storage assembly. Further, a safety mechanism is provided to lock the upper track to the lower track.
    Type: Grant
    Filed: February 19, 2008
    Date of Patent: April 12, 2011
    Inventor: Roger Charles Larson
  • Publication number: 20100261836
    Abstract: The present invention is directed to a method for introducing a catalyst into an atomized coating composition. This invention is also directed to a delivery device and a system for introducing the catalyst into the atomized coating composition.
    Type: Application
    Filed: December 23, 2008
    Publication date: October 14, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: John Charles Larson, Alan Arthur Burmester
  • Publication number: 20070261783
    Abstract: Methods and systems for removing protective films from microfeature workpieces are disclosed herein. One particular embodiment of such a method comprises separating at least a portion of a protective tape from a workpiece to which the protective tape is attached with a separator configured to drive against an interface between the protective tape and the workpiece. The method further includes engaging the portion of the protective tape detached from the workpiece with a removal system.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 15, 2007
    Applicant: Micron Technology, Inc.
    Inventors: Charles Larson, Randall Parker
  • Patent number: 7264242
    Abstract: A board-type game to be played by two or more players. The game includes lasers where players selectively divert the path of the laser beams. The board apparatus comprises a surface, bounded by a frame, over which laser beams are directed down symbolic rows and columns which constitute a matrix of squares. Each square is a subregion of the surface piece, and is bounded along its four sides by raised edges which are parallel and perpendicular rows and columns of the board. The raised edges, creating recessed squares, assist in orienting the playing pieces. Playing pieces may contain no mirror, one mirror, or two mirrors (oriented back-to-back to produce separate surfaces reflecting in opposite directions). Playing pieces are placed in a predetermined “starting” configuration on the squares of the gridded surface piece. Depending on whether a playing piece contains a mirror or not, said piece may reflect an incident laser beam from a row to a column or from a column to a row.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: September 4, 2007
    Assignee: Innovention Toys, L.L.C.
    Inventors: Luke Jackson Hooper, Del Alan Segura, Michael Charles Larson
  • Publication number: 20060242477
    Abstract: A folded interposer used to achieve a high density semiconductor package is disclosed. The folded interposer is comprised of a thin, flexible material that can be folded around one or multiple semiconductor dice in a serpentine fashion. The semiconductor dice are then attached to a substrate through electrical contacts on the interposer. The folded interposer allows multiple semiconductor dice to be efficiently stacked in a high density semiconductor package by reducing the unused or wasted space between stacked semiconductor dice. Vias extending through the folded interposer provide electrical communication between the semiconductor dice and the substrate. The present invention also relates to a method of packaging semiconductor dice in a high density arrangement and a method of forming the high density semiconductor package.
    Type: Application
    Filed: December 29, 2005
    Publication date: October 26, 2006
    Inventor: Charles Larson
  • Publication number: 20060160274
    Abstract: Methods relating to forming interconnects through injection of conductive materials, to fabricating semiconductor component assemblies, and to resulting assemblies. A semiconductor component substrate, such as a semiconductor die or other substrate, has dielectric material disposed on a surface thereof, surrounding but not covering interconnect elements, such as bond pads, on that surface. A second semiconductor component substrate, such as a carrier substrate with interconnect elements such as terminal pads, is adhered to the first semiconductor component substrate, forming a semiconductor package assembly having interconnect voids between the corresponding interconnect elements. A flowable conductive material is then injected into each interconnect void using an injection needle that passes through one of the substrates into the interconnect void, forming a conductive interconnect between the bond pads and terminal pads of the substrates.
    Type: Application
    Filed: March 15, 2006
    Publication date: July 20, 2006
    Inventor: Charles Larson
  • Publication number: 20050200008
    Abstract: Methods relating to forming interconnects through injection of conductive materials, to fabricating semiconductor component assemblies, and to resulting assemblies. A semiconductor component substrate, such as a semiconductor die or other substrate, has dielectric material disposed on a surface thereof, surrounding but not covering interconnect elements, such as bond pads, on that surface. A second semiconductor component substrate, such as a carrier substrate with interconnect elements such as terminal pads, is adhered to the first semiconductor component substrate, forming a semiconductor package assembly having interconnect voids between the corresponding interconnect elements. A flowable conductive material is then injected into each interconnect void using an injection needle that passes through one of the substrates into the interconnect void, forming a conductive interconnect between the bond pads and terminal pads of the substrates.
    Type: Application
    Filed: May 6, 2005
    Publication date: September 15, 2005
    Inventor: Charles Larson
  • Publication number: 20050064696
    Abstract: Methods relating to forming interconnects through injection of conductive materials, to fabricating semiconductor component assemblies, and to resulting assemblies. A semiconductor component substrate, such as a semiconductor die or other substrate, has dielectric material disposed on a surface thereof, surrounding but not covering interconnect elements, such as bond pads, on that surface. A second semiconductor component substrate, such as a carrier substrate with interconnect elements such as terminal pads, is adhered to the first semiconductor component substrate, forming a semiconductor package assembly having interconnect voids between the corresponding interconnect elements. A flowable conductive material is then injected into each interconnect void using an injection needle that passes through one of the substrates into the interconnect void, forming a conductive interconnect between the bond pads and terminal pads of the substrates.
    Type: Application
    Filed: September 19, 2003
    Publication date: March 24, 2005
    Inventor: Charles Larson
  • Patent number: 6769462
    Abstract: A dispensing apparatus includes recirculating systems though which the dispersants are recirculated to prevent settling of solid components, such as pigments that may be present in the dispersants. The apparatus includes dispensers located on a movable table positioned inside a frame assembly of the apparatus. The table is positioned to dispense a selected dispersant into a container placed atop a weighing scale through the dispenser selected in accordance with a recipe. The weight of the selected dispersant is monitored by the weighing scale and once a desired amount of the selected dispersant is dispensed, a signal is received by the apparatus from the weighing scale to switch off the dispensing of the dispersant. The table is then moved to deliver the next dispersant, required in the recipe. The process is continued until all the desired dispersants are dispensed in the container to form the composition, such as an automotive paint.
    Type: Grant
    Filed: March 26, 2003
    Date of Patent: August 3, 2004
    Assignees: E. I. du Pont de Nemours and Company, Rice Lake Weighing Systems, Inc.
    Inventors: John Charles Larson, Vincent Fred Genatempo, Jr., Alan Arthur Burmester, Anthony Christopher Weyek, Travis Lynn Gibson
  • Publication number: 20030192616
    Abstract: The present invention is directed to a dispensing apparatus used in gravimetrically dispensing accurate predetermined amounts of dispersants, particulates, or a combination thereof. The apparatus includes recirculating systems though which the dispersants are recirculated to prevent settling of solid components, such as pigments that may be present in the dispersants. The apparatus includes dispensers located on a movable table positioned inside a frame assembly of the apparatus. The table is positioned to dispense a selected dispersant into a container placed atop a weighing scale through the dispenser selected in accordance with a recipe. The weight of the selected dispersant is monitored by the weighing scale and once a desired amount of the selected dispersant is dispensed, a signal is received by the apparatus from the weighing scale to switch off the dispensing of the dispersant. The table is then moved to deliver the next dispersant, required in the recipe.
    Type: Application
    Filed: March 26, 2003
    Publication date: October 16, 2003
    Inventors: John Charles Larson, Vincent Fred Genatempo, Alan Arthur Burmester, Anthony Christopher Weyek, Travis Lynn Gibson
  • Patent number: 6303985
    Abstract: A semiconductor lead frame, a semiconductor package, and a method for fabricating semiconductor packages, are provided. The lead frame includes side rails and multiple patterns of lead fingers. The lead frame also includes die mounting paddles associated with the patterns of lead fingers, and support members that attach the mounting paddles to the side rails. The mounting paddles include stiffening members such as indentations, ridges or corrugations formed in a die mounting surface thereof. The stiffening members prevent bowing of the mounting paddles, provide an increased surface area for bonding dice to the mounting paddles, and allow the mounting paddles to flex to accommodate thermal stresses. The support members for the mounting paddles can also have a stiffening cross sectional configuration to help maintain a planar orientation and location of the mounting paddles.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: October 16, 2001
    Assignee: Micron Technology, Inc.
    Inventors: Charles Larson, John Fernandez
  • Patent number: 6019037
    Abstract: The present invention is embodied in a method for screen printing a target object, such as a substrate, which allows for the removal of a misaligned screen printed pattern without causing damage to the target object. A removable barrier layer is applied to the substrate and the pattern screen printed on the removable barrier layer. If the pattern is not properly aligned, the removable barrier layer with the screen printed pattern attached is removed from the substrate and the substrate can be reprinted. If the pattern is properly aligned, only the removable barrier layer is removed and the pattern drops onto and adheres to the substrate.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: February 1, 2000
    Assignee: Micron Technology, Inc.
    Inventor: Charles Larson
  • Patent number: 4148392
    Abstract: A closed loop conveyor for viscid material is provided with a plurality of spaced, planar conveying flights within a material conveying conduit. The flights are mounted on an endless transporting chain and are moved from one or more charge stations where material is loaded into the conduit to one or more gravity discharge stations where the material falls out of the conveyor. At the discharge station the planar conveying flights are scraped clean by a rotatable assembly. The assembly preferably comprises a circular plate mounted for rotation in a generally vertical plane adjacent to the conveying path and about a substantially horizontal axis. A number of scraper blades are mounted on the circular plate substantially uniformly, peripherally spaced from one another and extend away from one side of the plate in a generally horizontal direction toward a conveying path defined by movement of the flights.
    Type: Grant
    Filed: July 11, 1977
    Date of Patent: April 10, 1979
    Assignee: PRAB Conveyors, Inc.
    Inventors: Charles Larson, Melvin Van Nocker, Robert Sutton