Patents by Inventor David Fischer

David Fischer 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: 20150275632
    Abstract: The present disclosure relates to a self-regulating, landfill well control system for automatically controlling a flow of landfill gas (LFG) through a wellhead associated with a landfill well at a landfill. The system has a combination unit operably associated with the wellhead, with a valve actuator, a flow measurement element and a controller. The valve actuator controls a LFG flow control valve, to thus control an LFG flow through the wellhead. The flow measurement element produces differential pressures proportional to a LFG flow rate. The controller controls the valve actuator and, based on data obtained using the flow measurement element, adjusts a setting of the LFG flow control valve to obtain a specific control point setting, and automatically maintains the control point setting thereafter.
    Type: Application
    Filed: April 28, 2015
    Publication date: October 1, 2015
    Inventors: David A. FISCHER, David MIODUSZEWSKI
  • Publication number: 20150226045
    Abstract: A landfill well control system is disclosed which provides the ability to input a user selected set point to control a flow related variable at a landfill wellhead. A flow control actuator controls movement of a landfill gas (LFG) flow control valve. A sensor may be used for sensing the flow related variable. A controller is operably associated with the flow control actuator and the sensor. A user interface has a set selection for enabling a set point associated with the flow related variable, which is to be controlled by the system, to be input by the user. The controller operates to control the LFG flow control valve as needed to maintain the set point in an autopilot-like fashion.
    Type: Application
    Filed: April 21, 2015
    Publication date: August 13, 2015
    Inventors: David A. FISCHER, David MIODUSZEWSKI
  • Patent number: 9062536
    Abstract: A landfill well control system includes a mobile hand-held device provided with a software monitoring application including a table having data related to determination of a desired methane gas output flow rate. A landfill gas (LFG) wellhead gas control valve includes: an electronically controlled, powered flow control device actuator; a flow measurement element producing differential pressures proportional to a gas flow rate; a pressure sensor/transducer; and a microprocessor having control logic capability and the ability to communicate via a local wireless signal to the mobile hand-held device. The powered flow control device actuator using data from the table of the mobile hand-held device or remotely stored data provides automatic valve positioning.
    Type: Grant
    Filed: March 11, 2013
    Date of Patent: June 23, 2015
    Assignee: Graco Minnesota Inc.
    Inventors: David A. Fischer, David Mioduszewski
  • Publication number: 20150086939
    Abstract: A method for manufacturing a dental restoration for a patient, where the method includes: obtaining a 3D scan of at least a restoration site of the patient's mouth, where the manufactured dental restoration is adapted for fitting to the restoration site; obtaining a CAD design of the dental restoration; milling the restoration from a material, where the restoration is milled both on an inside surface configured for fitting to the shape of the restoration site of the patient's mouth and on an outside surface, where the milling is according to the obtained CAD design; transferring the milled restoration to a retention means providing a fixed known position of the restoration relative to a post-processing machinery, where the restoration is retained on the inside surface, such that the outside surface of the restoration is approachable/free/accessible; and performing post-processing of the outside surface of the restoration.
    Type: Application
    Filed: May 2, 2013
    Publication date: March 26, 2015
    Inventors: Rune Fisker, Sven Nonboe, David Fischer
  • Publication number: 20150076838
    Abstract: A drive unit for automotive applications, specifically for application with or in combination with a motor vehicle door lock, a housing (5), a motor (1) as well as an associated motor shaft (2), and with at least one spring element (6) generating an axial force at one end of the motor shaft (2), with the spring element (6) being located in at least one receptacle (7, 8) in the housing (5). In a top view, the spring element (6) has essentially a T-shaped design with an end plate (6a) and cantilevers (6b) on both sides, with the end plate (6a) acting upon the motor shaft (2), and at least the cantilevers (6b) being arranged in the receptacle (7, 8).
    Type: Application
    Filed: September 16, 2013
    Publication date: March 19, 2015
    Applicant: Kiekert AG
    Inventors: Mandya Rajagopal, Jim Zhuang, David Fischer
  • Publication number: 20140353347
    Abstract: The present invention provides in some embodiments, the first for purpose designed, low cost, easy to transport, ergonomically correct, water transport backpack and storage device for the least developed countries of the world. The backpack includes a carrier bag and a food-safe liner configured to be disposed within the carrier bag. The carrier bag includes handles and straps to enable the user to carry the bag comfortably for long distances. The carrier bag and the food-safe liner also include wide-mouthed tops for filling the backpack with water and can be rolled down and secured with ties, in order to keep the backpack closed. The food-safe liner includes a spout for dispensing the water. The backpack also includes a flattened bottom for positioning the backpack on a flat surface for storage. The components of the water backpack can be provided as a kit for local manufacture to provide jobs.
    Type: Application
    Filed: October 26, 2012
    Publication date: December 4, 2014
    Applicant: Greif Flexibles Trading Holding B.V.
    Inventor: David Fischer
  • Publication number: 20140352809
    Abstract: A diverter for a rain barrel includes a scoop portion configured to fit within a gutter downspout, a rain barrel fitting portion configured to fluidly attach the scoop portion to the rain barrel, and a wing extending outwardly from the scoop portion to direct a flow of water in the gutter downspout towards the scoop portion.
    Type: Application
    Filed: June 3, 2014
    Publication date: December 4, 2014
    Applicant: Earth Minded LLC
    Inventors: Scott GRIFFIN, Dave COVENTRY, David FISCHER, Doug REEVES, Kerri LOVE, Joshua Michael BROEHL, Edwin BECK, Martin BECK, Arthur WELLS, Bruce J. GEEVER
  • Publication number: 20140318463
    Abstract: The invention relates to a chip (1), in particular for coming into contact with and/or having an effect on animal food or aquarium water. The chip (1) comprises a fixing device (10) for fixing the chip (1) on a target object, and a receiving space (20), in which an application agent (30) is housed. The fixing device (10) comprises an adhesion or gluing surface. The application agent (30) comprises at least one of the following: at least one vitalisation agent, at least one nutritional supplement, at least one crystal, at least one mineral, in particular at least one quartz.
    Type: Application
    Filed: November 23, 2012
    Publication date: October 30, 2014
    Inventor: David Fischer
  • Patent number: 8865982
    Abstract: A novel maize variety designated X08A150 and seed, plants and plant parts thereof, produced by crossing Pioneer Hi-Bred International, Inc. proprietary inbred maize varieties. Methods for producing a maize plant that comprises crossing hybrid maize variety X08A150 with another maize plant. Methods for producing a maize plant containing in its genetic material one or more traits introgressed into X08A150 through backcross conversion and/or transformation, and to the maize seed, plant and plant part produced thereby. This invention relates to the maize variety X08A150, the seed, the plant produced from the seed, and variants, mutants, and minor modifications of maize variety X08A150. This invention further relates to methods for producing maize varieties derived from maize variety X08A150.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: October 21, 2014
    Assignee: Pioneer Hi Bred International Inc
    Inventors: Mario Rosario Carlone, Jr., Russell Fox, Robert Lee Segebart, Gary Edward Henke, David Fischer, Terrill Williams, David Whitaker
  • Patent number: 8818565
    Abstract: Systems and methods for performing islanding operations are usable to monitor and collect plant loads and turbine loads of a power plant. Such monitoring and collecting can be used to preemptively determine islanding configurations. According to one embodiment of the invention, a system can be provided. The system can be operable to receive power generation unit information, receive power plant information of the power plant, determine an islanding configuration for the power plant, transmit the islanding configuration to the at least one power generation unit of the power plant, receive breaker status information of at least one breaker coupled to the at least one power generation unit of the power plant and for all breakers connecting power plant to an external grid, and control at least one power generation unit of the power plant.
    Type: Grant
    Filed: August 31, 2011
    Date of Patent: August 26, 2014
    Assignee: General Electric Company
    Inventors: Erhan Karaca, Gerardo Varillas, Joel Holt, David Fischer
  • Publication number: 20140182846
    Abstract: A landfill well control system includes a mobile hand-held device provided with a software monitoring application including a table having data related to determination of a desired methane gas output flow rate. A landfill gas (LFG) wellhead gas control valve includes: an electronically controlled, powered flow control device actuator; a flow measurement element producing differential pressures proportional to a gas flow rate; a pressure sensor/transducer; and a microprocessor having control logic capability and the ability to communicate via a local wireless signal to the mobile hand-held device. The powered flow control device actuator using data from the table of the mobile hand-held device or remotely stored data provides automatic valve positioning.
    Type: Application
    Filed: March 11, 2013
    Publication date: July 3, 2014
    Applicant: Q.E.D. Environmental Systems, Inc
    Inventors: David A. Fischer, David Mioduszewski
  • Patent number: 8739817
    Abstract: A diverter for a rain barrel includes a scoop portion configured to fit within a gutter downspout, a rain barrel fitting portion configured to fluidly attach the scoop portion to the rain barrel, and a wing extending outwardly from the scoop portion to direct a flow of water in the gutter downspout towards the scoop portion.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: June 3, 2014
    Inventors: Scott Griffin, David M. Coventry, David Fischer, Doug Reeves, Kerri Love, Joshua Michael Broehl, Edwin Beck, Martin Beck, Arthur Wells, Bruce J. Geever
  • Publication number: 20130327589
    Abstract: An acoustic isolator is capable of being placed on a resting surface and receiving a sound producing device. The acoustic isolator includes a sheet like barrier member having a first surface and a second surface and a thickness of less than about 0.375 inches. The barrier member is composed of a plastic material. A sheet like fiber based fabric member has a first surface coupled to the second surface of the barrier member to form a laminated sheet having at least two layers. Also, a paintable acoustic barrier sheet is capable of being attached to and covering a room surface member, and receiving a paint material to permit the user to choose the color of covered room surface member by applying paint thereto. The paintable acoustic barrier comprises a sheet like barrier member having a first surface, a second surface and a thickness of less than about 0.2 inches. The barrier member is comprised of a first plastic material.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 12, 2013
    Inventors: Eric Smith, David Fischer, Mark Kauffman, Benjamin Carlisle
  • Publication number: 20130257718
    Abstract: Disclosed is a system comprising a handheld device and at least one display, where the handheld device is adapted for performing at least one action in a physical 3D environment, where the at least one display is adapted for visually representing the physical 3D environment, and where the handheld device is adapted for remotely controlling the view with which the 3D environment is represented on the display.
    Type: Application
    Filed: December 5, 2011
    Publication date: October 3, 2013
    Applicant: 3Shape A/S
    Inventors: Henrik Öjelund, David Fischer, Karl-Josef Hollenbeck
  • Patent number: 8460487
    Abstract: A method of desensitization of a sensitive liquid is provided, which includes the continuous stirring of the sensitive liquid with an inert liquid.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 11, 2013
    Assignee: Rafael, Advanced Defense Systems Ltd
    Inventors: Benjamin Keren, Yael Cohen-Arazi, Edith Sokol, David Fischer
  • Publication number: 20130054038
    Abstract: Systems and methods for performing islanding operations are usable to monitor and collect plant loads and turbine loads of a power plant. Such monitoring and collecting can be used to preemptively determine islanding configurations. According to one embodiment of the invention, a system can be provided. The system can be operable to receive power generation unit information, receive power plant information of the power plant, determine an islanding configuration for the power plant, transmit the islanding configuration to the at least one power generation unit of the power plant, receive breaker status information of at least one breaker coupled to the at least one power generation unit of the power plant and for all breakers connecting power plant to an external grid, and control at least one power generation unit of the power plant.
    Type: Application
    Filed: August 31, 2011
    Publication date: February 28, 2013
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Gerardo Varillas, Erhan Karaca, Joel Holt, David Fischer
  • Publication number: 20130041629
    Abstract: Disclosed is a computer-implemented method of arranging three-dimensional virtual designs configured to be manufactured as physical designs on a production batch, the method including: providing the virtual designs, where each virtual design is based on a three-dimensional representation of an object, and where at least a number of the virtual designs belongs to a group, where the virtual designs in a respective group satisfy at least one common criterion; and arranging the virtual designs relative to the production batch.
    Type: Application
    Filed: February 18, 2011
    Publication date: February 14, 2013
    Applicant: 3Shape A/S
    Inventors: Rune Fisker, David Fischer
  • Publication number: 20130041630
    Abstract: A computer-implemented method of generating a virtual model of a set of teeth for manufacturing a physical model of the set of teeth includes providing a virtual model of the set of teeth generating a cavity in said gingival part, into which cavity a removable component fits, where the removable component and the cavity are configured to provide a gap at an interface; and providing for supporting and positioning the removable component in the cavity, wherein the area of contact between the removable component and the cavity wall at the interface is controlled by the shape of the adjoining surfaces of the supporting and positioning and the other of the removable component and the cavity wall.
    Type: Application
    Filed: February 24, 2011
    Publication date: February 14, 2013
    Applicant: 3Shape A/S
    Inventors: Brieuc Gilles, David Fischer, Morten Markussen Lang, Rune Fisker, Sven Nonboe, Steen Frost Tofthøj
  • Publication number: 20130027515
    Abstract: A method and scanner system for scanning interior surfaces include providing a probe shaped scanner having an axis, the probe shaped scanner includes at least one light source configured to create and project structured light, and at least one camera configured to record 2D images; entering the probe shaped scanner into a cavity of an object, where the cavity is bounded by an interior surface of the object; creating and projecting structured light from the light source of the probe producing a pattern on the interior surface of the object; recording a series of 2D images of the reflection of the pattern from the interior surface using the camera; combining the series of 2D images to obtain 3D real world coordinates of the interior surface; and providing data and processing the data such that surface information for areas of the surface, where image scanning is not complete, is created.
    Type: Application
    Filed: March 30, 2011
    Publication date: January 31, 2013
    Inventors: Michael Vinther, David Fischer, Karl-Josef Hollenbeck, Mike Van Der Poel
  • Patent number: 8252121
    Abstract: A warewasher for washing wares includes a chamber for receiving wares. The chamber has an associated liquid delivery system for spraying liquid onto wares within the chamber. A tank collects the sprayed liquid. A liquid recirculation system moves liquid from the tank back to the liquid delivery system. A drain system is located within the tank. The drain system includes a well, a liquid recirculation system inlet within the well and a drain opening within the well. A drain control assembly includes a drain stopper member and a strainer connected with the drain stopper member. When the drain stopper member is positioned to block flow through the drain opening, the strainer is positioned to block passage of tableware into the well. The strainer is mounted for sliding movement along a length of the drain stopper member enabling, when the drain stopper member is raised slightly to permit flow out of the drain opening, the strainer to remain in position to block passage of tableware into the well.
    Type: Grant
    Filed: November 28, 2007
    Date of Patent: August 28, 2012
    Assignee: Premark FEG L.L.C.
    Inventors: Brian A. Brunswick, David Fischer, Thomas A. Grueser, Steven H. Kramer, Michael T. Watson