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).
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Publication number: 20100068423Abstract: 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: ApplicationFiled: July 22, 2009Publication date: March 18, 2010Inventors: Abul Hashem Molla, William J. Dunn, Frederick P. Walnut
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Patent number: 4972844Abstract: 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: GrantFiled: May 6, 1985Date of Patent: November 27, 1990Assignee: The Kendall CompanyInventors: James P. Cianci, William J. Dunn, Brian H. Silver
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Patent number: 4691557Abstract: 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: GrantFiled: May 6, 1985Date of Patent: September 8, 1987Assignee: The Kendall CompanyInventors: William J. Dunn, Brian H. Silver
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Patent number: 4650478Abstract: 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: GrantFiled: June 28, 1983Date of Patent: March 17, 1987Assignee: The Kendall CompanyInventor: William J. Dunn
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Patent number: 4619648Abstract: 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: GrantFiled: December 20, 1984Date of Patent: October 28, 1986Assignee: The Kendall CompanyInventors: Lucien M. Rath, William J. Dunn
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Patent number: 4617918Abstract: 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: GrantFiled: October 3, 1984Date of Patent: October 21, 1986Assignee: Colgate-Palmolive CompanyInventors: John J. Donohue, William J. Dunn, Kedar N. Rustogi
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Patent number: 4510941Abstract: 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: GrantFiled: August 30, 1982Date of Patent: April 16, 1985Assignee: The Kendall CompanyInventors: Carolyn M. Semrow, Mark W. Kolstedt, William J. Dunn
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Patent number: 4501584Abstract: 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: GrantFiled: March 4, 1983Date of Patent: February 26, 1985Assignee: The Kendall CompanyInventors: James P. Cianci, William J. Dunn
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Patent number: 4330220Abstract: 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: GrantFiled: June 12, 1980Date of Patent: May 18, 1982Assignee: The Kendall CompanyInventors: Charles H. Schaar, Nicholas A. Marra, William J. Dunn, Frank K. Villari
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Patent number: 4305403Abstract: 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: GrantFiled: April 11, 1980Date of Patent: December 15, 1981Assignee: The Kendall CompanyInventor: William J. Dunn
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Patent number: 4305404Abstract: 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: GrantFiled: April 11, 1980Date of Patent: December 15, 1981Assignee: The Kendall CompanyInventor: William J. Dunn
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Patent number: 4301813Abstract: 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: GrantFiled: April 11, 1980Date of Patent: November 24, 1981Assignee: The Kendall CompanyInventors: Jack D. Merry, William J. Dunn