Patents by Inventor Donald B. Harris
Donald B. Harris 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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Patent number: 8943992Abstract: An apparatus for servicing one or more water vessels, in particular, the invention is directed towards an autonomous replenishment buoy for fueling one or more water vessels. The autonomous replenishment buoy has a first configuration when not servicing water vessels, and a second configuration when performing fueling or other servicing functions. The autonomous replenishment buoy may float at the surface of the water, or may be moored beneath the surface of the water in the first configuration when not servicing water vessels. The autonomous replenishment buoy may transform from the first configuration to the second configuration to perform fueling and other services on water vessels.Type: GrantFiled: June 27, 2013Date of Patent: February 3, 2015Assignee: The United States of America as represented by the Secretary of the NavyInventors: Scott M Petersen, Donald B Harris, Robert Galway
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Patent number: 8568076Abstract: An apparatus for securing and fueling a surface water vessel at a floating receptacle that is towed by a parent ship. The surface water vessel may be a manned or an unmanned surface vehicle, for example. According to the invention, the surface water vessel includes a retractable probe for securing the water vessel to the floating receptacle and also for receiving fuel from the parent ship via the floating receptacle. The floating receptacle has first and second arms pivotally attached to a mounting block, forming a substantially V-shape having an adjustable apex angle.Type: GrantFiled: June 21, 2012Date of Patent: October 29, 2013Assignee: The United States of America as represented by the Secretary of the NavyInventors: Donald B. Harris, Robert J. Galway, Brandon Z. Lukert
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Patent number: 7314103Abstract: A re-locatable operator station device designed to be used to control walk-behind or stationary machinery and to be repositioned by an operator while maintaining a constant orientation with respect to the machinery. This means that the X and Y axis of the operating station remains the same as the X and Y axis of the vehicle. Such re-locatable operator station is being suitable for use on machinery such as pallet trucks, long load transporters, aircraft engine handling devices, scissors lifts, and other industrial machinery, especially omni or multi-directional machinery or vehicles, as well as with fixed machines in applications places where the operator cannot or does not remain in a single location or is better served at another location.Type: GrantFiled: August 25, 2003Date of Patent: January 1, 2008Assignee: Airtrax, Inc.Inventors: Nicholas Edward Fenelli, Donald B. Harris, Robert Alan Mullowney
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Patent number: 6578679Abstract: The invention relates to a brake system for railway equipment. More particularly, the invention relates to brake devices and systems for pneumatically and manually actuating such devices on railroad train cars such as freight cars. The brake system can be integrated into modern trains without interfering with existing air brake systems. The brake system can be remotely operated, locally pneumatically operated and/or locally manually operated. Monitoring equipment for determining the status of the brakes from remote and local positions may also be provided. The invention may be configured to fit within the envelope of prior art handbrake systems.Type: GrantFiled: April 4, 2001Date of Patent: June 17, 2003Assignee: UTD IncorporatedInventors: John L. Hill, Donald B. Harris, Joram Shenhar
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Publication number: 20030019999Abstract: A safety device may be used to provide separation in the event of a side impact collision. The device may be used in a utility pole guy wire system, interposed between the guy wire and the ground anchor. The device operates in bending. A lateral force of sufficient magnitude applied to the device by the errant vehicle causes a rod within the device to break in tension, even though the tensile strength of the rod may be greater than that of the guy wire. In operation, certain massive portions of the device are tied safely to the ground, while other portions are pulled over the moving vehicle by the tension of the guy wire. The invention may be designed to tolerate axial loads, but to fail reliably when a side force exceeds a desired threshold. When installed in series with a utility pole guy wire, the invention will withstand all normal tensile and incidental loads, and will release when subjected to a high side force as from an automobile impact.Type: ApplicationFiled: May 6, 2002Publication date: January 30, 2003Inventors: John L. Hill, Joram Shenhar, Stephen G. Solga, Donald B. Harris, Eugene L. Foster, Carol A. Horowitz
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Patent number: 6382583Abstract: A safety device may be used to provide separation in the event of a side impact collision. The device may be used in a utility pole guy wire system, interposed between the guy wire and the ground anchor. The device operates in bending. A lateral force of sufficient magnitude applied to the device by the errant vehicle causes a rod within the device to break in tension, even though the tensile strength of the rod may be greater than that of the guy wire. In operation, certain massive portions of the device are tied safely to the ground, while other portions are pulled over the moving vehicle by the tension of the guy wire. The invention may be designed to tolerate axial loads, but to fail reliably when a side force exceeds a desired threshold. When installed in series with a utility pole guy wire, the invention will withstand all normal tensile and incidental loads, and will release when subjected to a high side force as from an automobile impact.Type: GrantFiled: April 18, 2000Date of Patent: May 7, 2002Assignee: UTD IncorporatedInventors: John L. Hill, III, Joram Shenhar, Stephen G. Solga, Donald B. Harris, Eugene L. Foster
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Publication number: 20020017439Abstract: The invention relates to a brake system for railway equipment. More particularly, the invention relates to brake devices and systems for pneumatically and manually actuating such devices on railroad train cars such as freight cars. The brake system can be integrated into modern trains without interfering with existing air brake systems. The brake system can be remotely operated, locally pneumatically operated and/or locally manually operated. Monitoring equipment for determining the status of the brakes from remote and local positions may also be provided. The invention may be configured to fit within the envelope of prior art handbrake systems.Type: ApplicationFiled: April 4, 2001Publication date: February 14, 2002Inventors: John L. Hill, Donald B. Harris, Joram Shenhar
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Publication number: 20010052433Abstract: An hybrid power supply module is disclosed. The hybrid power supply module is configured for placement in a battery compartment of an electrically powered machine and includes a housing that contains a battery, an electrical generator or fuel cell, and control electronics. The housing is sized to fit in the host electrically-powered machine's battery compartment. The battery and electrical power generator or fuel cell are coupled electrically to the electronic controls. A method of replacing a battery in an electric powered machine with a renewable power source is also disclosed. The method includes uncoupling the battery from the machine, removing the battery from a battery compartment of the machine, placing the hybrid power supply module in the battery compartment, and coupling the hybrid power supply module to the machine.Type: ApplicationFiled: April 6, 2001Publication date: December 20, 2001Inventors: Donald B. Harris, Peter Amico