Patents Assigned to Denco
  • Patent number: 7731914
    Abstract: An infection control device includes a plurality of air inlets spaced around the device's peripheral skirt. A negative ion ozone generator having a plurality of spaced pointed projections is inwardly of the peripheral skirt with a ground disk inwardly of the generator. Air flows through the inlets to the generator, to the disk and to a catheter exit site.
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: June 8, 2010
    Assignee: Denco, Inc.
    Inventors: Ivars V. Ivansons, Dudley W. C. Spencer
  • Patent number: 7398813
    Abstract: Plastic tubes are welded by first placing the plastic tubes across aligned tube slots in a pair of side by side tube holders. The tubes are clamped to create a fluid free area. The clamps in one of the tube holders are shifted laterally away from the other tube holders to increase the fluid free area of each tube. A cold cutting device cuts through the clamped tubes to create four stub ends. The four stub ends are heated/melted. The stub ends are realigned so that the one stub end in one holder is aligned with the other stub end of the other tube holder and the realigned stub ends are pressed into contact with each other to create a weld seam.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: July 15, 2008
    Assignee: Denco Inc.
    Inventors: Ivars V. Ivansons, Gregory M. Bak, Dudley Spencer
  • Patent number: 7343235
    Abstract: In a passenger restraint device for an automotive vehicle, when the relative speed of the vehicle with respect to a crash object changes as a result of a driving maneuver of the vehicle performed before a crash, the actual crash time deviates from an estimated crash time calculated from the distance and the relative speed of the vehicle and the crash object. To resolve this, the actuation timing, actuation rise time and seat belt tension of a seat belt reeling-in device are varied on the basis of information relating to a deceleration rate that is a rate of decrease of the relative speed.
    Type: Grant
    Filed: December 25, 2003
    Date of Patent: March 11, 2008
    Assignees: DENCO CORPORATION, Toyota Jidosha Kabushiki Kaisha
    Inventors: Kazuyoshi Isaji, Hideki Kato
  • Publication number: 20080006256
    Abstract: In an engine ignition system, an igniter for an ignition coil is connected to an ECU through a signal wire. The signal wire is grounded via the collector and the emitter of a bipolar transistor of an output circuit of the igniter. A constant current source outputs a current to the base of the bipolar transistor. Switching transistors are connected between the emitter and base of the bipolar transistor. When all the switching transistors are turned off, the bipolar transistor is turned on.
    Type: Application
    Filed: May 31, 2007
    Publication date: January 10, 2008
    Applicant: DENCO CORPORATION
    Inventors: Takashi Oono, Haruo Kawakita
  • Publication number: 20070146682
    Abstract: A method for producing a range data includes: irradiating a pulse light toward an object during a first time period; receiving a reflected pulse light during the first time period and a second time period; calculating a ratio between a first or second received light amount and a total received light amount, wherein the first received light amount is a light amount received during the first time period, wherein the second received light amount is a light amount received during the second time period, and wherein the total received light amount is a sum of the first and second received light amounts; and producing the range data based on the ratio.
    Type: Application
    Filed: October 12, 2006
    Publication date: June 28, 2007
    Applicant: DENCO CORPORATION
    Inventors: Yoshihide Tachino, Hitoshi Yamada, Ryoichi Sugawara
  • Publication number: 20050273976
    Abstract: The present invention provides an adjustable roller bracket for a retractable door hinge assembly. The adjustable roller bracket device comprises a mounting portion, wherein the mounting portion comprises a horizontal face having a first aperture and an upstanding plate member having a mounting section with a second aperture therein, an adjustable roller support portion, wherein the roller support portion comprises a tubular support member and at least a third aperture and wherein a fastener secures the roller support portion to the mounting section in a predetermined position. The roller support portion is adjusted relative to the hinge assembly accordingly so that the use of different sized hinges are no longer required during the installation of overhead retractable door panels.
    Type: Application
    Filed: May 12, 2005
    Publication date: December 15, 2005
    Applicant: DENCO MARKETING CO.
    Inventor: Samuel Sarver
  • Publication number: 20050251958
    Abstract: The present invention provides a double roller device that is adapted for use with overhead, retractable door constructions using a plurality of hingedly connected panels. The device may comprise a hinge roller assembly having a roller mounting plate with a plurality of rollers fixedly attached to a first face of the mounting plate. A U-shaped shaft of the device is secured to at least one hinge by inserting the shaft into the roller stem mounting tube associated with such hinges. The device of the present invention provides additional support for oversized, heavy door panels or in environments where significant external forces on the door system may be expected.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 17, 2005
    Applicant: DENCO MARKETING CO.
    Inventors: Michael Coblentz, Dennis Schlabach
  • Publication number: 20050159869
    Abstract: A system for controlling behaviors of a vehicle is provided. The system comprises a first transmission device (for example, an ABS ECU), a second transmission device (for example, an engine ECU), and a reception/processing unit (i.e., a superior control unit). The first transmission device transmits a first time-dependent data to be used for controlling behaviors of the vehicle, while the second transmission device transmits a second time-dependent data to be used for controlling behaviors of the vehicle. The reception/processing unit receives both of the first and second time-dependent data and performs processing to ensure simultaneity between the first and second time-dependent data that have been received. The reception/processing unit also produces parameters for controlling the behaviors of the vehicle using both of the first and second time-dependent data which have been subjected to the simultaneity-ensuring processing.
    Type: Application
    Filed: January 14, 2005
    Publication date: July 21, 2005
    Applicant: DENCO CORPORATION
    Inventors: Tetsuya Tohdo, Masayuki Kobayashi, Ryusuke Fukui
  • Patent number: 6852231
    Abstract: Blood is purified by removing the whole blood from a patient and feeding the blood into a manifold in a centrifuge. A purifying chamber is formed in the centrifuge from a plurality of co-arcuately arranged modules. The blood is supplied from the manifold to each of the modules. Each module contains a stack of dialysate membranes. Fresh dialysate is fed into the manifold and then to each of the modules. Under centrifugal force the cells are separated from the plasma. The plasma is purified by removing contaminants as a result of the action of the dialysate and membranes. The purified blood is returned to the patient by being fed back to the manifold and then to the patient. The used dialysate/contaminants are fed from the modules back to the manifold and out of the centrifuge.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: February 8, 2005
    Assignee: Denco, Inc.
    Inventors: Ivars V. Ivansons, Dudley W. C. Spencer
  • Patent number: 6814719
    Abstract: A female urinary system comprises an appliance including a hollow open top urine receiving body having a peripheral rim for fitting under the urethra. The body includes a receiving portion which would be located below the urethra and which merges into a discharge bowl having a discharge opening leading to an integral downwardly extending discharge tube. The discharge tube preferably has a spiral groove in its outer surface to permit the tube to bend without kinking or otherwise cutting off flow through the tube. The appliance also includes a vent located at the highest portion of the appliance. The vent includes a vent hole extending completely through the wall of the appliance and a vent groove leading from the hole to the spiral groove. The central axis of the urine receiving body is at an obtuse angle with respect to the longitudinal axis of the discharge tube.
    Type: Grant
    Filed: February 13, 2003
    Date of Patent: November 9, 2004
    Assignee: Denco, Inc.
    Inventors: Theresa M. Preston, Ivars V. Ivansons, Dudley Spencer
  • Patent number: 6793947
    Abstract: Improved compositions and processes for making a livestock feed supplement including compressing a mixture of materials that has wet cake into a feedblock for a livestock animal. Advantages of the compositions and processes are an increase in efficiency and a savings of energy, including the use of less syrup.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: September 21, 2004
    Assignee: Denco Producers Association, LLC
    Inventor: Gerald M. Bachmeier
  • Patent number: 6716181
    Abstract: A female urinary system includes an appliance which has a hollow urinary receiving open top body. The upper edge of the body is shaped to fit under the urethra. The body has an outlet passage for discharging urine flowing into the body from the urethra. A vaginal area locating bulb is mounted posteriorly of the body. The locating bulb has an arcuate outer surface having a contact portion which fits against the labia minora at the vestibule outwardly of the vagina. At least one longitudinal groove is provided on the posterior portion of the outer surface of the bulb from a location above the contact portion to the base of the bulb. A vent extends through the appliance from the hollow body below the upper edge to the base of the locating bulb.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: April 6, 2004
    Assignee: Denco, Inc.
    Inventors: Dudley W. C. Spencer, Ivars V. Ivansons, Theresa M. Preston
  • Patent number: 6637489
    Abstract: A wafer for use in selectively connecting and disconnecting plastic tubes is in the form of a heatable plate having side walls and having a leading end and a trailing end. An outwardly extending scoop is formed on each of the side walls between and spaced from the leading end and the trailing end. A pair of slits is formed in the trailing end in line with the scoops for reducing the amount of plastic material remaining on the wafer.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: October 28, 2003
    Assignee: Denco, Inc.
    Inventor: Dudley W. C. Spencer
  • Publication number: 20030104112
    Abstract: Improved compositions and processes for making a livestock feed supplement including compressing a mixture of materials that has wet cake into a feedblock for a livestock animal. Advantages of the compositions and processes are an increase in efficiency and a savings of energy, including the use of less syrup.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Applicant: DENCO Producers Association, LLC.
    Inventor: Gerald M. Bachmeier
  • Patent number: 6348049
    Abstract: Surgical/medical tubing and containers are made from an ionomeric modified poly-ether-ester plastic material is used as a substitute for the conventional uses of polyvinyl chloride. The ionomeric modified poly-ether-ester has various advantages which make it particularly suitable for such uses, as well as other uses such as other medical containers, for tubing in food processing and as sheets and films for bacterial and virus exclusion.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: February 19, 2002
    Assignee: Denco, Inc.
    Inventor: Dudley W. C. Spencer
  • Patent number: 6177652
    Abstract: A sterile containment welding device includes a self-monitoring heater unit upstream from the space between the tube receiving channels. The wafer is positioned in the unit and mounted for movement through the unit prior to moving through the space. The self-monitoring heater unit includes a heater which heats the wafer and a temperature sensor for monitoring the temperature created by the self-monitoring heater in a rapidly alternating sequence so that the wafer is heated to a predetermined temperature before being moved into the space and contacting the plastic tube or tubes.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: January 23, 2001
    Assignee: Denco, Inc.
    Inventor: Ivars V. Ivansons
  • Patent number: 6132833
    Abstract: A wafer for use in the selective connecting and disconnecting of plastic tubes incorporates a fuse in an aperture. The fuse is made of a three layer laminate having light transmission characteristics which change after the wafer and its laminate have been heated. The three layers comprise two outer transparent layers and an intermediate layer having limited light transmission characteristics. When the wafer is heated the intermediate layer shrinks thereby changing the light transmission characteristics by providing a path for light to pass through the laminate without passing through the intermediate layer.
    Type: Grant
    Filed: April 6, 1999
    Date of Patent: October 17, 2000
    Assignee: Denco
    Inventor: Dudley W. C. Spencer
  • Patent number: 6071690
    Abstract: Plastic articles made of ionomeric modified poly-ether-ester are stored in a cryogenic fluid containing receptacle. The articles may be tubing or bags or articles of surgical equipment or clothing.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: June 6, 2000
    Assignee: Denco, Inc.
    Inventor: Dudley W. C. Spencer
  • Patent number: 6020574
    Abstract: A sterile containment welding device includes a self-monitoring heater unit upstream from the space between the tube receiving channels. The wafer is positioned in the unit and mounted for movement through the unit prior to moving through the space. The self-monitoring heater unit comprises a heater which heats the wafer and a temperature sensor for monitoring the temperature created by the self-monitoring heater in a rapidly alternating sequence so that the wafer is heated to a predetermined temperature before being moved into the space and contacting the plastic tube or tubes.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: February 1, 2000
    Assignee: Denco, Inc.
    Inventor: Ivars V. Ivansons
  • Patent number: 5928216
    Abstract: An ionomeric modified poly-ether-ester plastic material combined with a small amount of silica is used as a substitute for the conventional uses of polyvinylchloride in such applications as tubing for medical applications, for bags and other medical containers, for tubing in food processing and as sheets and films for bacterial and virus exclusion. The ionomeric modified poly-ether-ester has various advantages which make it particularly suitable for such uses. The silica may be in the form of colloidal silica dioxide or silica oil.
    Type: Grant
    Filed: January 30, 1997
    Date of Patent: July 27, 1999
    Assignee: Denco, Inc.
    Inventor: Dudley W. C. Spencer