Patents by Inventor William J. Dunn

William J. Dunn 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: 20100068423
    Abstract: An artificial turf structure comprises a top layer comprising at least two pieces of artificial turf material, the pieces positioned contiguous to each other to form a seam between the pieces; a substrate underlying the top layer; and a high solids single component moisture cure polyurethane adhesive applied between the top layer and the substrate, wherein the adhesive comprises either: A. a reaction product of isocyanates, polyols, catalyst and defoamers having a viscosity of the said reaction product in the range of 2,000 to 30,000 cps, and having water-(moisture) reactive free-isocyanate content of 5.2 to 9.2% by weight based on 100% by weight of said reaction product, or B. a reaction product of isocyanates, polyols, catalyst, defoamers and thixotropic agents having a viscosity of the said thixotropic reaction product in the range of 30,000 to 900,000 cps and having water-(moisture) reactive free-isocyanate content of 3.8 to 7.8% by weight based on 100% by weight of said reaction product.
    Type: Application
    Filed: July 22, 2009
    Publication date: March 18, 2010
    Inventors: Abul Hashem Molla, William J. Dunn, Frederick P. Walnut
  • Patent number: 4972844
    Abstract: A fluid sampling chamber assembly having a housing, a chamber within the housing for temporary storage of sample fluid and a pair of special sensor walls on opposite sides of the chamber for engagement by ultrasonic sensor probes. The sampling chamber is trough-shaped with an open top for both receipt and discharge of sample fluid. An inlet and outlet of the chamber housing are continuously open.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: November 27, 1990
    Assignee: The Kendall Company
    Inventors: James P. Cianci, William J. Dunn, Brian H. Silver
  • Patent number: 4691557
    Abstract: A fluid sampling chamber assembly for noninvasive sensing of a fluid having a chamber with a sensor wall for acoustic coupling therewith, an apparatus for coupling a transducer of a transducer assembly with the sensor wall, a preapplied acoustic coupling agent and a relatively rigid connector member mounted to the chamber around the sensor wall with a portion around a probe access opening in retentive overlying relationship with the acoustic coupling agent to prevent run off of the coupling agent before use. A cover is releasibly attached to the connector for protectively covering the access opening and sensor location. The cover permits gaseous sterilization of the sensor wall because ribs carried by the releasible attaching means block the releasible attaching means from making a gaseous tight seal with the connector.
    Type: Grant
    Filed: May 6, 1985
    Date of Patent: September 8, 1987
    Assignee: The Kendall Company
    Inventors: William J. Dunn, Brian H. Silver
  • Patent number: 4650478
    Abstract: A liquid drainage system comprising, a receptacle having a chamber to receive the liquid, and a support member adjacent an upper portion of the receptacle. The system has a support hook having an outwardly directed first bar, and a downwardly directed second bar extending from an outer portion of the first bar. The system has a device for pivotally connecting the hook to the support member such that the hook is movable between a first position generally perpendicular to the support member and a second position generally aligned with the support member.
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: March 17, 1987
    Assignee: The Kendall Company
    Inventor: William J. Dunn
  • Patent number: 4619648
    Abstract: A front entry, flexible urinary collection bag with an inlet opening at a front wall thereof is connected with a fluid source through a rigid header attached to the flexible bag adjacent the inlet opening at the front of the bag and a fluid conductive connector held in coupling engagement by the header and having an elongate portion which makes fluid connection with the front of the bag through the inlet opening. The portion extends at an acute angle relative to the back of the bag when empty and makes connection with the front of the bag at a location laterally offset from the plane of symmetry, so that the back wall will not asymmetrically bulge away from the central plane of symmetry relative to the front of the bag.
    Type: Grant
    Filed: December 20, 1984
    Date of Patent: October 28, 1986
    Assignee: The Kendall Company
    Inventors: Lucien M. Rath, William J. Dunn
  • Patent number: 4617918
    Abstract: A device for delivering an irrigant and/or a medicament fluid to the gingival sulcus comprises an elongated handle member terminating in a flexible tip portion provided with aperture(s), the tip being connected to a fluid reservoir via a conduit and operable to discharge the fluid through the apertures only on the application of pressure to the reservoir and/or opening of a normally closed valve or apertures in the tip by flexing the tip, e.g., by pressing same against a tooth. In preferred embodiments, the handle is tubular, the distal end portion thereof comprising the fluid reservoir.
    Type: Grant
    Filed: October 3, 1984
    Date of Patent: October 21, 1986
    Assignee: Colgate-Palmolive Company
    Inventors: John J. Donohue, William J. Dunn, Kedar N. Rustogi
  • Patent number: 4510941
    Abstract: A temperature, pulse and respiration probe having a mouthpiece which fits over the patient's teeth and carries a thermistor for sensing the patient's temperature and a reflective photodetector for sensing both the patient's pulse and the patient's respiration. The reflective photodetector is mounted adjacent to a part of the interior surface of the patient's mouth which relatively rapidly, periodically changes its reflectivity due to the patient's pulse and which also relatively slowly, periodically changes its reflectivity due to the patient's respiration. The photodetector produces a single signal representative of both the relatively rapid and the relatively slower changes in the reflectivity corresponding to the patient's pulse and respiration rate, respectively. In one embodiment, all of these sensors are mounted to a portion of the mouthpiece adjacent the patient's inner gum. In another embodiment the sensors are mounted to a portion of the mouthpiece which underlies the patient's tongue.
    Type: Grant
    Filed: August 30, 1982
    Date of Patent: April 16, 1985
    Assignee: The Kendall Company
    Inventors: Carolyn M. Semrow, Mark W. Kolstedt, William J. Dunn
  • Patent number: 4501584
    Abstract: A liquid drainage system comprising, a receptacle having a chamber to receive the liquid, and a drainage tube communicating with the chamber. The system has a formed sheet of flexible material, with the sheet being of one-piece construction. The sheet has an elongated bar received in an upper portion of the receptacle, a first connecting portion extending from one side of the bar at a generally central location thereof, a first hinge extending across the sheet at an outer end of the first connecting portion, and a second elongated connecting portion extending from the first hinge on a side of the first hinge opposite the first connecting portion. The second connecting portion is flexed about the first hinge to align the first and second connecting portions in a facing relationship. The sheet has second and third hinges extending along opposed sides of the second connecting portion, and first and second hook members connected to the second and third hinges.
    Type: Grant
    Filed: March 4, 1983
    Date of Patent: February 26, 1985
    Assignee: The Kendall Company
    Inventors: James P. Cianci, William J. Dunn
  • Patent number: 4330220
    Abstract: A scrub sponge comprising, a packet having a rupturable wall and a closed chamber containing a liquid scrub agent, and a cover of foam material having a cavity to receive the packet. The sponge has a puncture member intermediate the cover and the rupturable wall, with the puncture member having a projection facing toward the puncturable wall such that the projection pierces the puncturable wall when the puncture member is pressed toward the packet to release the scrub agent into the cover.
    Type: Grant
    Filed: June 12, 1980
    Date of Patent: May 18, 1982
    Assignee: The Kendall Company
    Inventors: Charles H. Schaar, Nicholas A. Marra, William J. Dunn, Frank K. Villari
  • Patent number: 4305403
    Abstract: A urine receptor comprising, a receptacle having a chamber to receive urine, and a valve assembly attached to a lower portion of the receptacle. The valve assembly is normally closed, and permits passage of urine through the valve assembly when a valve element of the assembly is pressed.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: December 15, 1981
    Assignee: The Kendall Company
    Inventor: William J. Dunn
  • Patent number: 4305404
    Abstract: A urine meter comprising, a container having a cavity for collection of urine, and a drainage tube for draining urine from a patient. The meter has a receptacle having a chamber, with the drainage tube defining a port communicating with an upper portion of the receptacle for passage of urine into the chamber. The receptacle has a baffle extending across an upper portion of the receptacle below the drainage tube port and defining opening means permitting passage of urine from the drainage tube port into the chamber. The meter communicates between an upper portion of the receptacle and an upper portion of the container to permit passage of urine from the chamber to the cavity by tilting the receptacle while the baffle prevents passage of urine into the drainage tube.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: December 15, 1981
    Assignee: The Kendall Company
    Inventor: William J. Dunn
  • Patent number: 4301813
    Abstract: A urine meter comprising, a container having a cavity for collection of urine, and a receptacle having a chamber to receive urine and being closed to the atmosphere in the receptacle. The meter communicates between an upper portion of the receptacle and an upper portion of the container, with a first channel for the passage of urine from the receptacle to the container and a second channel for the passage of air from the container to the receptacle.
    Type: Grant
    Filed: April 11, 1980
    Date of Patent: November 24, 1981
    Assignee: The Kendall Company
    Inventors: Jack D. Merry, William J. Dunn