Patents by Inventor David A. Schmidt

David A. Schmidt 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: 20050229846
    Abstract: A method and apparatus to impart a coating layer on the surface of decorative mouldings that are widely used in the externally insulated finishing systems (EIFS) in the construction industry. The method is a sequence of mechanically advancing a core, constructed from pre-formed expanded polystyrene (EPS, in a straight horizontal plane through a coating chamber/hopper with templates conforming to the desired decorative profile. The apparatus is a rectangular box with a funneled opening at the top with adjustable internal plates to direct the material from the sides of the box toward the pre-formed core that is being coated. Two plates on the bottom of the box support the pre-formed core and are adjustable to leave an opening in the center so that excess material can fall through the bottom after coating the last core.
    Type: Application
    Filed: October 15, 2004
    Publication date: October 20, 2005
    Inventor: David Schmidt
  • Publication number: 20050175781
    Abstract: A method and apparatus to produce decorative mouldings, wall panel sections and columns, which are widely used in the construction industry. The method is a sequence of advancing a core, constructed from preformed expanded polystyrene (EPS), in a straight horizontal plane, with restraining devices preventing lateral and vertical movements, through a coating chamber. The coating chamber is filled with a thick liquid stucco or plaster or cement-like mixture and imparts a layer of the coating on the preformed core. The thickness of the coating layer is controlled with templates having an opening correspondingly larger than the core size and with the desired decorative profile. The apparatus can be configured to apply the coating on all sides of the core. In the case of a decorative moulding, the coating application can be limited to the exposed decorative surfaces only.
    Type: Application
    Filed: May 10, 2004
    Publication date: August 11, 2005
    Inventor: David Schmidt
  • Patent number: 6883614
    Abstract: The invention contemplates a simple coupling means for interfacing linear acting actuator shafts with valves or hydraulic chokes. The coupling means of the present invention allows either an actuator or an interconnected valve or choke to be rapidly, safely, and efficiently interchanged with a replacement part. The present invention is broadly applicable to a wide variety of actuator types having rectilinear motion outputs and to a large variety of valve and choke types which are operated by linear motions, including gate valves with or without balanced stems.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: April 26, 2005
    Assignee: Power Chokes
    Inventors: David A. Schmidt, Thomas E. Neal, John W. McCaskill, Gary L. Horn
  • Publication number: 20050072464
    Abstract: The present invention relates to a mechanism for preventing damage to the actuator of a hydraulic choke valve in the event of excessive backpressure on the outlet of the choke. The backpressure relief device is applicable to a choke valve which meters flow from a high pressure annular region around the axially reciprocable choke throttling member into a low pressure exit channel coaxial with the throttling member. In particular, a shearable means is used to connect the reciprocable control shank of the actuator to the throttling valve member of the choke valve. In the event of excessive pressure on the exit channel of the choke valve, the shearable means will shear, thereby fully opening the valve and permitting the excessive pressure to escape. The shearable means is readily replaced so that the valve easily can be put back into operating condition.
    Type: Application
    Filed: January 20, 2004
    Publication date: April 7, 2005
    Applicant: Power Chokes, L.P.
    Inventors: Robert Schmidt, David Schmidt, John McCaskill
  • Publication number: 20050006150
    Abstract: The invention contemplates a strainer based upon a four-way, two-position rotary cylindrical plug valve having a hollow plug. The normal entry port for the sealing plug of the plug valve is a circular radial hole passing from the exterior of the plug into the interior cavity of the plug. The normal exit port for the sealing plug is a regular array of small holes across from and coaxial with the normal entry hole. The ports for the valve body are in two pairs positioned at 90° from each other, with the axes of the ports lying in the same transverse plane as the ports of the valve plug.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 13, 2005
    Applicant: Power Chokes, L.P.
    Inventors: Donald Sims, Michael Taylor, Robert Schmidt, David Schmidt, Joh McCaskill
  • Publication number: 20050002103
    Abstract: Equipment on automotive vehicle is controlled by a system including at least one semiconductor light sensor having variable sensitivity to light. Each light sensor generates a light signal indicative of the intensity of light incident on the light sensor. Control logic varies the sensitivity of the light sensor and generates equipment control signals based on received light signals. Sensitivity of light sensors may be varied by changing the integration time for producing charge from light incident on light transducers, by selecting between light transducers of different sensitivity within the light sensor, by using a light transducer with a sensitivity that is a function of the amount of incident light, and the like. Controlled equipment includes devices such as automatically dimming rearview mirrors, headlamps, and moisture removal means.
    Type: Application
    Filed: May 27, 2004
    Publication date: January 6, 2005
    Inventors: Jon Bechtel, Frederick Bauer, Joseph Stam, Robert Knapp, Robert Turnbull, David Schmidt, G. Poe, David Plangger, Robert Nixon, Eric Fossum, Timothy Steenwyk
  • Publication number: 20040238724
    Abstract: A night vision goggle system is provided having an image intensifier tube that may be installed or replaced without requiring realignment of the optics. The image intensifier tube is coupled to a first locating feature that is in a predetermined relationship to the optical center of the image intensifier tube. The system includes a second locating feature that interacts with the first locating feature to position the image intensifier tube in a predetermined relationship to an optical component of the night vision system.
    Type: Application
    Filed: May 30, 2003
    Publication date: December 2, 2004
    Inventors: Scott David Moody, William David Schmidt, Robert William Firth
  • Publication number: 20040216888
    Abstract: The invention contemplates a simple coupling means for interfacing linear acting actuator shafts with valves or hydraulic chokes. The coupling means of the present invention allows either an actuator or an interconnected valve or choke to be rapidly, safely, and efficiently interchanged with a replacement part. The present invention is broadly applicable to a wide variety of actuator types having rectilinear motion outputs and to a large variety of valve and choke types which are operated by linear motions, including gate valves with or without balanced stems.
    Type: Application
    Filed: April 27, 2004
    Publication date: November 4, 2004
    Applicant: Power Chokes, L.P.
    Inventors: David A. Schmidt, Thomas E. Neal, John W. McCaskill, Gary L. Horn
  • Publication number: 20040217050
    Abstract: The invention contemplates a simple, easy to operate hydrocyclone separation system that removes the heavy phase containing the produced solids intermittently, rather than continuously. The desirable, lighter portion of the well production, from which the aggressive solids of the propant have been removed, is continuously separated from the well production and treated by the existing surface fluid conditioning equipment at the well site. The heavy phase is collected in the bottom of the hydrocyclone. The outlet for the heavy phase flow stream is normally closed by a shutoff valve and is only dumped when the separator is full. The solid containing fluid exiting from the heavy phase outlet valve is passed through a standard oilfield hydraulic choke in order to reduce its pressure sufficiently so that normal piping and solids collection equipment can be used to handle the dumped fluid.
    Type: Application
    Filed: February 17, 2004
    Publication date: November 4, 2004
    Applicant: Power Chokes, L.P.
    Inventors: David A. Schmidt, Thomas E. Neal, John W. McCaskill
  • Patent number: 6785459
    Abstract: A cable management cabinet assembly for telecommunications equipment. The assembly includes a cabinet frame with sidewalls and vertical support members. A cable management bracket having an elongated member is fastened to the support members. A plurality of fingers project outwardly from the elongated member. The fingers are spaced apart along the length of the elongated member. Gaps sized to receive telecommunications cables are positioned between the fingers. Bend radius limiters are preferably connected to the fingers to prevent cables passing through the gaps from being bent beyond predetermined bend radius requirements. The bracket defines a vertical cable pathway between the side walls and the fingers for guiding cables within the cabinet.
    Type: Grant
    Filed: June 26, 2001
    Date of Patent: August 31, 2004
    Assignee: ADC Telecommunications, Inc.
    Inventors: John David Schmidt, Craig Michael Standish
  • Publication number: 20040077465
    Abstract: A differential motion machine for closely simulating natural human motion is provided. A user mountable carriage is designed to slide freely, in the fore and aft directions. The carriage contains a power transfer element, such as pedals, arm levers or the like, which convert the user's motions into a means for propelling the carriage relative to a dynamic element. A dynamic element generally consists of an endless belt or the like driven by a motor or by a slight incline to a base frame which engages the power transfer element. Additionally, a force element causes a force against the carriage preferable relative to the dynamic element. This force to the carriage simulates the drag and other resistances encountered in nature.
    Type: Application
    Filed: October 15, 2003
    Publication date: April 22, 2004
    Inventor: David Schmidt
  • Patent number: 6712647
    Abstract: A terminated coaxial connector having a mating end for mating with a coaxial jack, the connector including an axially aligned resistor mounted within a conductive outer shell. The resistor electrically links the outer shell with a center conductor which is connected to a first end of the resistor through a conductive rear plug which is connected to a second end of the resistor. The center conductor and the rear plug hold the resistor axially aligned within the outer shell. Further, a method of assembling a terminated coaxial connector having a mating end for mating with a coaxial jack so that a resistor within the connector is held axially aligned within an outer shell by a rear plug. The resistor is physically and electrically linked to the center conductor and the outer shell through the conductive rear plug and provides a level of impedance within the coaxial connector.
    Type: Grant
    Filed: October 3, 2002
    Date of Patent: March 30, 2004
    Assignee: ADC Telecommunications, Inc.
    Inventors: M'hamed Anis Khemakhem, Jeff Peters, John David Schmidt
  • Publication number: 20040057983
    Abstract: This invention relates to an apparatus that regulates thermodynamic energy-flow within a human body for producing beneficial effects such as, for example, improvement in strength, improvement in stamina, pain relief, etc. According to one embodiment, the invention provides a wearable apparatus that may include biomolecular components for building-up of a thermomagnetic energy within the human body. According to another embodiment, the invention provides a wearable apparatus that may include biomolecular components for dilution of a thermomagnetic energy within the human body. According to yet another embodiment, the invention provides a wearable apparatus that may include biomolecular components having orthomolecular and/or non-orthomolecular organic materials which are capable of thermomagnetic levororotary action and/or thermomagnetic dextrorotatory action.
    Type: Application
    Filed: September 25, 2003
    Publication date: March 25, 2004
    Inventor: David Schmidt
  • Publication number: 20040014363
    Abstract: A terminated coaxial connector having a mating end for mating with a coaxial jack, the connector including an axially aligned resistor mounted within a conductive outer shell. The resistor electrically links the outer shell with a center conductor which is connected to a first end of the resistor through a conductive rear plug which is connected to a second end of the resistor. The center conductor and the rear plug hold the resistor axially aligned within the outer shell. Further, a method of assembling a terminated coaxial connector having a mating end for mating with a coaxial jack so that a resistor within the connector is held axially aligned within an outer shell by a rear plug. The resistor is physically and electrically linked to the center conductor and the outer shell through the conductive rear plug and provides a level of impedance within the coaxial connector.
    Type: Application
    Filed: October 3, 2002
    Publication date: January 22, 2004
    Inventors: M?apos;hamed Anis Khemakhem, Jeff Peters, John David Schmidt
  • Patent number: 6629862
    Abstract: A telecommunications electrical connector positions the contacts in a manner to reduce crosstalk problems. An insert assembly positions the spring contacts within a jack for electrical contact with the contacts of a plug. The insert assembly staggers the relative positions of adjacent spring contacts in the y-direction, and staggers the spring contact pivot points in the x-direction, yet maintains a common contact region for all the spring contacts for contacting the contacts of the plug. The distal ends of alternating spring contacts are positioned so as to increase the isolation between adjacent springs. The insert assembly includes selected air passages between spring contacts mounted to the insert assembly to increase isolation and selected dielectric to increase crosstalk cancellation.
    Type: Grant
    Filed: December 17, 2001
    Date of Patent: October 7, 2003
    Assignee: ADC Telecommunications, Inc.
    Inventors: John David Schmidt, Chansy Phommachanh
  • Patent number: 6600106
    Abstract: A telecommunications patch panel including a frame member defining a plurality of connector locations, the frame member including front and rear faces, and a first flange extending outwardly from the rear face including at least two tabs. Also included is a cable management member with first and second legs including notch portions and a cable bar coupled to the first and second legs. The notch portions on the cable management member may be engaged within the tabs located on the frame member so as to detachably couple the cable management member to the frame member.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: July 29, 2003
    Assignee: ADC Telecommunications, Inc.
    Inventors: Craig M. Standish, John David Schmidt
  • Patent number: 6524131
    Abstract: The present disclosure relates to an insert for a jack. The insert includes a connector mount having a main body including a first side positioned opposite from a second side. The connector mount also includes a snap-fit connection structure positioned at the main body for securing the connector mount to the jack, a divider positioned at the first side of the main body, and an insulation displacement terminal housing positioned at the first side of the main body. A plurality of contact springs are separated by the divider, and a plurality of insulation displacement terminals are housed by the insulation displacement terminal housing. The insert further includes a circuit board that provides electrical connections between the insulation displacement terminals and the contact springs. The circuit board is mounted at the second side of the main body.
    Type: Grant
    Filed: April 4, 2001
    Date of Patent: February 25, 2003
    Assignee: ADC Telecommunications, Inc.
    Inventors: John David Schmidt, Roy Henneberger, David Coppock, Bradley Kessler
  • Publication number: 20030010521
    Abstract: A telecommunications patch panel including a frame member defining a plurality of connector locations, the frame member including front and rear faces, and a first flange extending outwardly from the rear face including at least two tabs. Also included is a cable management member with first and second legs including notch portions and a cable bar coupled to the first and second legs. The notch portions on the cable management member may be engaged within the tabs located on the frame member so as to detachably couple the cable management member to the frame member.
    Type: Application
    Filed: July 11, 2001
    Publication date: January 16, 2003
    Inventors: Craig M. Standish, John David Schmidt
  • Publication number: 20030009585
    Abstract: A router is configured to provide dynamic policy based in accordance with a plurality of traffic parameters in the packet. The router includes a processor that determines a destination for a packet in accordance with the result of a comparison of a plurality of traffic parameters in the packet with a predetermined traffic profile. The router processor may then forward the packet on a selected one of a plurality of possible routes, in accordance with a dynamic routing protocol.
    Type: Application
    Filed: December 17, 2001
    Publication date: January 9, 2003
    Inventors: Brian Antoine, Guy C. Erb, Bruce Oscarson, Carl Allen Paukstis, David Schmidt
  • Publication number: 20020197045
    Abstract: A cable management cabinet assembly for telecommunications equipment. The assembly includes a cabinet frame with sidewalls and vertical support members. A cable management bracket having an elongated member is fastened to the support members. A plurality of fingers project outwardly from the elongated member. The fingers are spaced apart along the length of the elongated member. Gaps sized to receive telecommunications cables are positioned between the fingers. Bend radius limiters are preferably connected to the fingers to prevent cables passing through the gaps from being bent beyond predetermined bend radius requirements. The bracket defines a vertical cable pathway between the side walls and the fingers for guiding cables within the cabinet.
    Type: Application
    Filed: June 26, 2001
    Publication date: December 26, 2002
    Inventors: John David Schmidt, Craig Michael Standish