Patents by Inventor Donald Bruce
Donald Bruce 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).
-
Patent number: 8869489Abstract: Crack inducer apparatus including: a support body and a cracking strip fixable to the support body, the support body having: two or more mounting formations formed for mounting to separate reinforcing bar, each mounting formation being spaced from another or the other mounting formation by a predetermined spacing and being formed to prevent rotation about an axis orthogonal to the separate reinforcing bar when mounted thereto; and one or more strip fixing formations formed to accommodate fixing of the cracking strip to the support body; a trunk assembly from which the mounting formations and the or each strip fixing formations extend, each formation having a spatial disposition with respect to the other formations; the cracking strip having two opposed faces substantially parallel to one another, a straight edge along an edge of each face and one or more complementary fixing formations formed for fixing to the or each fixing formation of one or more of the support bodies, and wherein: the spatial dispositionType: GrantFiled: October 19, 2009Date of Patent: October 28, 2014Inventor: Donald Bruce Findlay
-
Patent number: 8640522Abstract: Systems and methods for the remote testing of a paddle-type flow detector, such as are common in fire protection systems. Specifically, the systems and methods provide for mechanical movement of the vane to test activation of the flow detector under a flow condition, and which measure the amount of time the vane takes to return to the ready position to verify the presence of a paddle on the vane.Type: GrantFiled: May 18, 2011Date of Patent: February 4, 2014Assignee: Potter Electric Signal Company, LLCInventors: David L. Royse, Richard L. Ulrich, Donald Bruce LaRue
-
Patent number: 8627627Abstract: Concrete casting elements for forming an expansion joint in concrete including: a pair of expansion joint members each having a gasket mounting formation to which a gasket may be mounted in operative interposition between the expansion joint members for sealing the joint; a flange extending from a remaining portion along one side of the expansion joint member and retainer mounting means formed onto or into said remaining portion for mounting one or more retainer elements to protrude from the opposite side of the expansion joint member from the flange; the flanges of each one of the expansion joint members being formed to engage one with the other; the flange of one joint member at least partly overlying the flange of the other to provide an expansion joint upper face and such that the remaining portions may be spaced from one another when the flanges are so engaged; the flange of the other expansion joint including a lip formed to be substantially coplanar with the expansion joint upper face; and the flangesType: GrantFiled: October 19, 2009Date of Patent: January 14, 2014Assignee: DB & BA Finn Pty Ltd.Inventor: Donald Bruce Findlay
-
Publication number: 20130232901Abstract: Concrete casting elements for forming an expansion joint in concrete including: a pair of expansion joint members each having a gasket mounting formation to which a gasket may be mounted in operative interposition between the expansion joint members for sealing the joint; a flange extending from a remaining portion along one side of the expansion joint member and retainer mounting means formed onto or into said remaining portion for mounting one or more retainer elements to protrude from the opposite side of the expansion joint member from the flange; the flanges of each one of the expansion joint members being formed to engage one with the other; the flange of one joint member at least partly overlying the flange of the other to provide an expansion joint upper face and such that the remaining portions may be spaced from one another when the flanges are so engaged; the flange of the other expansion joint including a lip formed to be substantially coplanar with the expansion joint upper face; and the flangesType: ApplicationFiled: October 19, 2009Publication date: September 12, 2013Applicant: DB & BA FINN PTY LTD.Inventor: Donald Bruce FINDLAY
-
Patent number: 8354354Abstract: Disclosed is anti-alumina-buildup refractories for casting nozzles, which comprises a refractory aggregate including 20 mass % or more of CaO component, and 10 mass % or more of clinker particles each containing CaO as a mineral phase, on the basis of 100 mass % of the entire composition. At least a part of the surfaces of the CaO exposed from the surfaces of the corresponding clinker particles is formed with a CaCO3 film. The CaCO3 film releases CO2 gas through thermal decomposition to smooth an operative surface of the nozzle so as to prevent the accretion of metal thereon, so that CaO is continuously supplied to alumina attached on the operative surface to prevent alumina buildup. In addition, the CaCO3 film effectively prevents the hydration of CaO due to a hydration reaction.Type: GrantFiled: August 12, 2011Date of Patent: January 15, 2013Assignees: Krosakiharima Corporation, LWB Refractories CompanyInventors: Koji Ogata, Donald Bruce Hoover
-
Publication number: 20120291518Abstract: Systems and methods for the remote testing of a paddle-type flow detector, such as are common in fire protection systems. Specifically, the systems and methods provide for mechanical movement of the vane to test activation of the flow detector under a flow condition, and which measure the amount of time the vane takes to return to the ready position to verify the presence of a paddle on the vane.Type: ApplicationFiled: May 18, 2011Publication date: November 22, 2012Inventors: David L. Royse, Richard L. Ulrich, Donald Bruce LaRue
-
Publication number: 20120058698Abstract: Embodiments of the present invention relate to sizing compositions, glass fibers, and fabrics. For example, some embodiments provide a composition that includes: (a) a cooked starch comprising fluid-swollen starch particles and (b) a film forming polymer. The film forming polymer, in some embodiments, has a glass transition temperature from about ?50° C. to about 150° C. The fluid-swollen starch particles, in some embodiments, exhibit a granular swelling power (GSP) from about 1 to about 20.Type: ApplicationFiled: August 19, 2011Publication date: March 8, 2012Applicant: AGY HOLDING CORP.Inventors: Tingdong Lin, Donald Bruce Ogilvie, Sudhendra Venkatesh Hublikar
-
Patent number: 8119864Abstract: The present invention is in the field of soybean cultivar 05KL115639 breeding and development. The present invention particularly relates to the soybean cultivar 05KL115639 and its progeny, and methods of making 05KL115639.Type: GrantFiled: March 23, 2009Date of Patent: February 21, 2012Assignee: Syngenta Participations AGInventors: Kurt Milan Lindenbaum, Donald Bruce McClure
-
Publication number: 20110297707Abstract: Disclosed is anti-alumina-buildup refractories for casting nozzles, which comprises a refractory aggregate including 20 mass % or more of CaO component, and 10 mass % or more of clinker particles each containing CaO as a mineral phase, on the basis of 100 mass % of the entire composition. At least a part of the surfaces of the CaO exposed from the surfaces of the corresponding clinker particles is formed with a CaCO3 film. The CaCO3 film releases CO2 gas through thermal decomposition to smooth an operative surface of the nozzle so as to prevent the accretion of metal thereon, so that CaO is continuously supplied to alumina attached on the operative surface to prevent alumina buildup. In addition, the CaCO3 film effectively prevents the hydration of CaO due to a hydration reaction.Type: ApplicationFiled: August 12, 2011Publication date: December 8, 2011Applicants: LWB REFRACTORIES COMPANY, KROSAKIHARIMA CORPORATIONInventors: Koji Ogata, Donald Bruce Hoover
-
Publication number: 20110278518Abstract: Crack inducer apparatus including: a support body and a cracking strip fixable to the support body, the support body having: two or more mounting formations formed for mounting to separate reinforcing bar, each mounting formation being spaced from another or the other mounting formation by a predetermined spacing and being formed to prevent rotation about an axis orthogonal to the separate reinforcing bar when mounted thereto; and one or more strip fixing formations formed to accommodate fixing of the cracking strip to the support body; a trunk assembly from which the mounting formations and the or each strip fixing formations extend, each formation having a spatial disposition with respect to the other formations; the cracking strip having two opposed faces substantially parallel to one another, a straight edge along an edge of each face and one or more complementary fixing formations formed for fixing to the or each fixing formation of one or more of the support bodies, and wherein: the spatial dispositionType: ApplicationFiled: October 19, 2009Publication date: November 17, 2011Inventor: Donald Bruce Rindlay
-
Patent number: 8057879Abstract: The present invention relates to stretchable webs having a plurality of elongated cells, and a retractive force mechanism to provide increased retractive force of the web when stretched in a given direction. The stretchable webs are useful in disposable garments such as diapers, bandages and other hygiene material so that the material fits closely without slipping off.Type: GrantFiled: November 1, 2007Date of Patent: November 15, 2011Assignee: Tredegar Film Products CorporationInventors: Jeffrey Alan Middlesworth, Stephen Donald Bruce, Tze Wan Pansy Chung, James D. Tribble
-
Publication number: 20110253394Abstract: A method for expanding a tubular in a borehole, the tubular having upper and lower ends, the system comprises a) applying a compressive load to the upper end of the tubular and b) expanding the tubular by moving an expansion device relative to the tubular while maintaining the compressive load. Step a) may include resting a weight on the upper end of the tubular or applying hydraulic pressure to the upper end of the tubular. The lower end of the tubular may engage the formation before step b) or as a result of step b).Type: ApplicationFiled: November 16, 2009Publication date: October 20, 2011Inventors: Mark Wilson Anderson, Donald Bruce Campo, Robert Lance Cook, Darrell Scott Costa
-
Publication number: 20110225919Abstract: A hybrid fence post (1) comprising a galvanised steel Y-profile fence post picket (3) having three radially extending arms (5a, 5b, 5c) and a ground-anchoring base (4). The fence post (1) also comprises an elongate holder for fencing members having a plastic strip body (6) riveted to an arm (5a) of the picket (3). The strip body (6) serves as an electrical insulator and has a plurality of openings (7) (i.e. keepers) through which electrified fencing wires (2) may be extended.Type: ApplicationFiled: October 2, 2009Publication date: September 22, 2011Inventor: Donald Bruce Findlay
-
Patent number: 7891408Abstract: A method of producing an immersion nozzle for continuous casting, which includes integrally molding a first zirconia-graphite compound applied to a powder-line portion of the nozzle, and a second compound applied to at least an inner hole portion of the nozzle. The second compound includes 10 mass % or more of clinker particles each containing CaO as a mineral phase, and the surface of at least a part of the clinker particles is subjected to an anti-hydration treatment, such as a heat treatment to be performed under a CO2 atmosphere to convert CaO to CaCO3. The method can suppress volume expansion caused by the reaction between CaO and water released from resin added as binder, so as to prevent the occurrence of cracks during a burning process of the molded piece.Type: GrantFiled: December 10, 2008Date of Patent: February 22, 2011Assignees: Krosakiharima Corporation, LWB Refractories CompanyInventors: Koji Ogata, Donald Bruce Hoover
-
Publication number: 20110015871Abstract: A system for acquiring environmental data from a plurality of sensors is provided with a microprocessor having a sensor input for receiving data from a sensor, a memory access port for communicating with a memory system, and an output port for issuing data. Plural sensors each produce associated sensor signals responsive to respective characteristics of an environment. The sensor signals are propagated to the sensor input of the microprocessor, and a memory system is coupled to the memory access port of the microprocessor for storing calibration data associated with the plurality of sensors. A communications arrangement is coupled to the output port of the microprocessor.Type: ApplicationFiled: September 5, 2008Publication date: January 20, 2011Inventor: Donald Bruce Nuzzio
-
Publication number: 20110003679Abstract: Disclosed is anti-alumina-buildup refractories for casting nozzles, which comprises a refractory aggregate including 20 mass % or more of CaO component, and 10 mass % or more of clinker particles each containing CaO as a mineral phase, on the basis of 100 mass % of the entire composition. At least a part of the surfaces of the CaO exposed from the surfaces of the corresponding clinker particles is formed with a CaCO3 film. The CaCO3 film releases CO2 gas through thermal decomposition to smooth an operative surface of the nozzle so as to prevent the accretion of metal thereon, so that CaO is continuously supplied to alumina attached on the operative surface to prevent alumina buildup. In addition, the CaCO3 film effectively prevents the hydration of CaO due to a hydration reaction.Type: ApplicationFiled: August 19, 2003Publication date: January 6, 2011Inventors: Koji Ogata, Donald Bruce Hoover
-
Patent number: 7834279Abstract: A weighing apparatus comprising a weighing pan (20) for supporting on an upper surface thereof an object (21) to be weighed, a support for the weighing pan (20), the support contacting a lower surface of the weighing pan and comprising an elongate member (23) extending downwardly from the weighing pan (20), the elongate member (23) extending through a hole (24) provided in a floor (36), located beneath the weighing pan (20), of a weighing pan region of the apparatus, a weighing mechanism (44) located beneath the floor (36) of the weighing pan region in a weighing mechanism region of the apparatus, the elongate member (23) connecting with the weighing mechanism, and a drive means (28) for selectively moving the weighing pan (20) between an upper position, at which the weighing pan (20) is spaced from the floor (36), and a lower position, at which the weighing pan (20) contacts the floor (36) in a sealing relationship for preventing material in the weighing pan region from passing through the hole (24) into theType: GrantFiled: August 9, 2005Date of Patent: November 16, 2010Assignee: Pfizer IncInventor: Donald Bruce Atherton Macmichael
-
Patent number: 7834236Abstract: A multi-layered web is provided that includes an elastic web bonded to an inelastic web. The inelastic web has extensible and inextensible regions arranged along the machine direction. In the extensible regions, the inelastic web is bonded to the elastic web in a creped structure that is extensible by virtue of the creping. A continuous process is provided to manufacture a multi-layer web having extensible regions that are conjoined with regions that are inextensible by varying the tension that is applied during manufacture of the multi-layer web. The apparatus comprises an elastic web that is fed into a bonding nip, into which one or more inelastic webs are also provided. The elastic web is fed into the bonding nip under a tension that is alternated between a low value that is sufficient to ensure processing stability, and a higher value that provides an elongation to the elastic web.Type: GrantFiled: April 25, 2007Date of Patent: November 16, 2010Assignee: Tredegar Film Products Corp.Inventors: Jeffrey Alan Middlesworth, Stephen Donald Bruce, Todd Richard Skochodopole, Matthew John O'Sickey, Andrew James Peacock
-
Patent number: 7789032Abstract: A thruster mounted to the transom of a boat and aligned to provide a lateral thrust for maneuvering the boat at low speeds. The thruster comprises a central housing having a propeller therein, and two extension members extending oppositely outwardly from end openings of the housing. The extension members each have a lower perimeter portion located below the water line of the boat and arranged to prevent ambient air from being entrained into the water that goes through the central thruster section.Type: GrantFiled: December 2, 2003Date of Patent: September 7, 2010Assignee: Cap Sante Marine, Ltc.Inventors: Donald Bruce McDugle, Kevin D. Pattison
-
Patent number: 7752796Abstract: A device and method for locking a firearm are provided, the device having a locking round, elongate locking rod, protective cylinder, and locking tool. The locking round has a radial flange, an internal thread, and a plurality of prongs associated therewith, wherein the prongs are disposed about a circumference of the locking round. The locking rod has a conical cam, an external thread, and a first engagement member, wherein the cam is operable to radially expand the prongs through engagement between the internal and external threads. A removable tool having a second engagement member is operable to be inserted into the protective cylinder that is rotatably coupled to the locking rod, wherein a rotation of the tool is operable to operable to engage the shoulder, prongs, and protective cylinder with the firearm, thus providing first, second, and third friction regions for locking the locking device in the firearm.Type: GrantFiled: August 28, 2006Date of Patent: July 13, 2010Assignee: Barrel Gunlock, LLCInventor: Donald Bruce Ramsey, Sr.