Patents Assigned to Harpers
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Patent number: 10760315Abstract: A stowage bin assembly includes a bin bucket assembly having a bin bucket which includes at least one sidewall, the at least one sidewall including a notch and the at least one sidewall having an interior surface. The stowage bin assembly also includes at least one hinge assembly. The at least one hinge assembly includes a housing which is received in the notch, the housing having an interior surface, wherein the interior surface of the housing is substantially flush with the interior surface of the at least one sidewall when the housing of the at least one hinge assembly is received in the notch. The stowage bin assembly also includes a stowage bin door pivotably coupled to the bin bucket assembly via the at least one hinge assembly, the stowage bin door moveable between an open position and a closed position. Related components, assemblies, and devices are also provided.Type: GrantFiled: July 16, 2018Date of Patent: September 1, 2020Assignee: Harper Engineering Co.Inventors: David Chadwell, Richard J. LaConte
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Publication number: 20200245570Abstract: A turf sweeper includes a hopper mounted on a frame. A debris loading duct mounted on the frame includes an intake opening supported in closely spaced relation above the ground and a discharge opening at a discharge end communicating with a hopper inlet. A broom is rotatably mounted within an intake section of the debris loading duct proximate and across the intake opening. A paddle rotor, having a plurality of paddles outwardly projecting paddles is rotatably mounted within and across a transfer section of the debris loading duct with a path of rotation of tips of the paddles extending in closely spaced relation to a path of rotation of tips of the pick-up members of the pick-up head. A return air duct flow connects a return air outlet to the hopper with a return air opening through the transfer section of the debris loading duct.Type: ApplicationFiled: January 9, 2020Publication date: August 6, 2020Applicant: Harper Industries, Inc.Inventor: Casey A. Leis
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Patent number: 10703397Abstract: A hand truck that includes frame assembly, wheels and a toe plate assembly. The frame assembly includes two side members and a base member extending between the lower ends of the side members. The toe plate assembly is rotatably mounted to the frame so that the toe plate is able to rotate between an operating position in which the toe portion extends forward for sliding under and lifting loads and the toe plate rests against the base member of the frame and a storage position in which the toe plate rests upon the wheel axle and an intermediate shipping position such that when the wheels are removed the hand truck may fit into a box having a minimum depth.Type: GrantFiled: February 26, 2019Date of Patent: July 7, 2020Assignee: Harper Trucks, Inc.Inventor: José Angel Caceres Mendoza
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Patent number: 10680395Abstract: A power interface system is provided. The power interface system can include a power interface device coupleable to a structure, wherein the power interface device can include a receptacle region and a plurality of pin receiving apertures. The power interface system may include an electrical device module sized and shaped to be received in the receptacle region, the electrical device module having a plurality of contact pins, each of the plurality of contact pins sized and shaped to be coupleably received in one of the pin receiving apertures. The electrical device module can be rotatably moveable with respect to the receptacle region between an uncoupled orientation and a coupled orientation, with the electrical device module being secured to the power interface device in the coupled orientation. Related devices and methods are also provided.Type: GrantFiled: March 5, 2019Date of Patent: June 9, 2020Assignee: Harper Engineering Co.Inventor: David Chadwell
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Patent number: 10645885Abstract: A debris loader for comminuting or collecting leaves and debris comprises a vacuum tube connected to an intake assembly which connects to a blower housing. The blower housing contains a rotating impeller which creates suction through the vacuum tube and intake assembly drawing in leaves and debris. The leaves and debris are then discharged from the blower housing through a discharge opening or conduit. The intake assembly includes a cylindrical collar, to which a vacuum tube is attached, and a conical section which is connected to the blower housing. The diameter of the conical section expands from its connection with the cylindrical collar toward the blower housing. In a preferred embodiment the conical section is angled downward relative to the axis of rotation of the impeller and preferably at an angle of approximately thirty degrees.Type: GrantFiled: August 2, 2018Date of Patent: May 12, 2020Assignee: Harper Industries, Inc.Inventors: Gavin Harvey, Andrew Gerber, Mark Kiner
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Patent number: 10597866Abstract: A panel assembly can include a first panel having a peripheral side located between an upper and a lower surface of the first panel and a first opening. The panel assembly can also include a second panel having a second opening. An elongated insert can be coupled to the first panel, the elongated insert having a coupling side, where the first opening of the first panel can be sized and shaped to coupleably receive the elongated insert such that the coupling side is positioned proximal to the peripheral side. The panel assembly can also include a fastening insert, where the second opening of the second panel can be sized and shaped to receive the fastening insert. A fastener can be received by the fastening insert and the elongated insert, the fastener coupling the first panel to the second panel via the fastening insert and the elongated insert. Related methods for assembling the panel assembly are also provided.Type: GrantFiled: April 22, 2019Date of Patent: March 24, 2020Assignee: HARPER ENGINEERING CO.Inventor: David Chadwell
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Patent number: 10577248Abstract: Lake Kivu contains ˜50 million tonnes (MT) dissolved biomethane. Efficient use is problematic from massive associated CO2: ˜600 MT. Conventional extraction scrubs CO2 with ˜50% overall CH4 loss, and returns ˜80% CO2 into the deep lake, preserving a catastrophe hazard threatening >2 M people. Methods and systems are disclosed coupling: (1) efficient CH4+CO2 degassing; (2) optional oxyfuel power generation and CO2 power cycle technologies; and (3) CO2 capture, processing, storage and use in a utilization hub. The invention optimally allows power production with >2× improved efficiency plus cryo-energy storage and large-scale greentech industrialization.Type: GrantFiled: May 24, 2017Date of Patent: March 3, 2020Assignee: HARPER BIOTECH LLCInventor: Charles L. Harper, Jr.
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Patent number: 10407254Abstract: A pelletized feed distributor includes a hopper having an auger positioned at the bottom thereof for moving feed in the hopper toward a discharge opening. A discharge door selectively closes the discharge opening. A door linkage connected between the auger and the discharge door cyclically opens and closes the door.Type: GrantFiled: April 12, 2017Date of Patent: September 10, 2019Assignee: Harper Industries, Inc.Inventors: Mark Kiner, Ross Milton Bender, Mark R. Pulliam
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Patent number: 10309098Abstract: A panel assembly can include a first panel having a peripheral side located between an upper and a lower surface of the first panel and a first opening. The panel assembly can also include a second panel having a second opening. An elongated insert can be coupled to the first panel, the elongated insert having a coupling side, where the first opening of the first panel can be sized and shaped to coupleably receive the elongated insert such that the coupling side is positioned proximal to the peripheral side. The panel assembly can also include a fastening insert, where the second opening of the second panel can be sized and shaped to receive the fastening insert. A fastener can be received by the fastening insert and the elongated insert, the fastener coupling the first panel to the second panel via the fastening insert and the elongated insert. Related methods for assembling the panel assembly are also provided.Type: GrantFiled: December 15, 2017Date of Patent: June 4, 2019Assignee: Harper Engineering Co.Inventor: David Chadwell
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Patent number: 10212887Abstract: A bale mover with self-adjusting spinners for loading/unloading bales and unrolling bales. The bale mover includes a cross member and a pair of opposing arms that extend generally orthogonally to the cross member. The cross member is pivotable about an axis extending transverse to the bale mover to move the arms to extend away from the bale mover. The arms are moveable toward one another to pinch a bale between distal ends thereof. A spinner is provided at the distal end of each arm. The spinners include axles secured to the arms and spinner bodies which are rotatable about the respective axles to facilitate rotation of a bale engaged by the spinners. The spinners are also pivotable relative to the axles to enable alignment of the spinners with surfaces of the bale.Type: GrantFiled: June 13, 2016Date of Patent: February 26, 2019Assignee: Harper Industries, Inc.Inventors: Heber M. Ramer, Ross Milton Bender, Mark Kiner
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Publication number: 20190053441Abstract: A debris loader for comminuting or collecting leaves and debris comprises a vacuum tube connected to an intake assembly which connects to a blower housing. The blower housing contains a rotating impeller which creates suction through the vacuum tube and intake assembly drawing in leaves and debris. The leaves and debris are then discharged from the blower housing through a discharge opening or conduit. The intake assembly includes a cylindrical collar, to which a vacuum tube is attached, and a conical section which is connected to the blower housing. The diameter of the conical section expands from its connection with the cylindrical collar toward the blower housing. In a preferred embodiment the conical section is angled downward relative to the axis of rotation of the impeller and preferably at an angle of approximately thirty degrees.Type: ApplicationFiled: August 2, 2018Publication date: February 21, 2019Applicant: Harper Industries, Inc.Inventors: Gavin Harvey, Andrew Gerber, Mark Kiner
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Publication number: 20180346009Abstract: A hand truck includes a frame that is supported by main wheels and a handle having two side members. Two handle brackets are pivotably mounted on opposite sides of the frame. The handle brackets are arranged for rotation in relation to the frame around a handle rotation axis. The handle brackets slidably receive the side members of the handle so that the handle is able to slide between a first retracted position and a second extended position. The handle is also able to rotate with the handle brackets between first and second rotational positions. A lock mechanism that is mechanically associated with the handle brackets and the handle is able to releasably lock the degree of extension of the handle in at least one position between the retracted and extended positions and is able to lock the rotational position of the handle in at least one rotational position.Type: ApplicationFiled: June 1, 2018Publication date: December 6, 2018Applicant: Harper Trucks, Inc.Inventor: José Angel Caceres Mendoza
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Patent number: 9967379Abstract: A mobile electronic device holder includes a backing configured to support a rear surface of a mobile electronic device, according to one embodiment. The mobile electronic device holder includes a plurality of corner fasteners attached to the backing and configured to at least partially enclose a plurality of corners of the mobile electronic device, according to one embodiment. The mobile electronic device holder includes a mobile electronic device holder spine attached to the backing and configured to couple the backing to one of a plurality of multi-ring binders, according to one embodiment. The mobile electronic device holder includes nine grommets spaced and inserted into the mobile electronic device holder spine to selectively couple the backing to the plurality of multi-ring binders, the plurality of multi-ring binders including a 3-ring binder, a 5-ring binder, and a 7-ring binder, according to one embodiment.Type: GrantFiled: November 23, 2016Date of Patent: May 8, 2018Assignee: Harper Aviation, Inc.Inventor: Richard Harper
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Publication number: 20170297829Abstract: A pelletized feed distributor includes a hopper having an auger positioned at the bottom thereof for moving feed in the hopper toward a discharge opening. A discharge door selectively closes the discharge opening. A door linkage connected between the auger and the discharge door cyclically opens and closes the door.Type: ApplicationFiled: April 12, 2017Publication date: October 19, 2017Applicant: Harper Industries, Inc.Inventors: Mark Kiner, Ross Milton Bender, Mark R. Pulliam
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Patent number: 9768714Abstract: This invention concerns an electric drive system (200) for driving an output. The electric drive system comprises: a first electric motor (250) arranged to drive a first input shaft (230) at a first angular velocity, ?1, and a second electric motor (260) arranged to drive a second input shaft (240) at a second angular velocity, ?2. A gear mechanism (210) is provided and is arranged to transmit angular rotation of the first (230) and second (240) input shafts to drive the output (220) at an output angular velocity, ?out, such that ?out is proportional to a?1-b?2, where a and b are constants. The electric drive system (200) further comprises a controller (270) arranged to control operation of the first (250) and second (260) electric motors. When the output (220) is to be driven from ?out=0, the controller (270) is arranged to control the first (250) and second (260) electric motors to drive the first (230) and second (240) input shafts.Type: GrantFiled: February 5, 2014Date of Patent: September 19, 2017Assignee: Harper Adams UniversityInventor: David Grant Allan
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Patent number: 9732671Abstract: A method and system are disclosed for safe, efficient, economically productive, environmentally responsible, extraction and utilization of dissolved gases in deep waters of a rare type of “exploding” lake, where methane (CH4) is accompanied by abundant CO2. CH4 is combusted to generate electricity. CO2 usually is considered a contaminant requiring removal to avoid power loss. Cleaning high CO2 levels from CH4, however, is costly and causes CH4 loss. Venting CO2 is environmentally undesirable. Or, if CO2 is disposed in water flow returned to the deep lake, danger persists. CO2 and CH4 are degassed efficiently together and input into oxy-fuel combustion. Three process outputs are: degassed nutrients-rich water flow, power and CO2+H2O exhaust, all usable for industrially productive purposes. Extracting and using both gases together in an integrated method advances safety, economic productivity and environmental stewardship. Previously, it has not been possible to accomplish these ends together.Type: GrantFiled: June 4, 2015Date of Patent: August 15, 2017Assignee: HARPER BIOTECH LLCInventor: Charles Little Harper, Jr.
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Patent number: 9718702Abstract: A method and system are disclosed for total degassing (CH4+CO2) and density-reducing treatment of dense Lake Kivu deepwater. The invention allows hyper-efficient oxyfuel power generation with return flow water reinjection density-matched at or above ˜150 m without necessity to admix biozone (<80 m) water. This increases the CH4 resource and deflates the gas-rich deepwater layer over time, making Lake Kivu safe against a catastrophe threatening up to 2 million lives. Deepwater from the Main Resource Zone (MRZ, ˜480 m to ˜260 m) is de-densified, then reinjected above the Potential Resource Zone (PRZ, ˜260 m to ˜180 m) within the Intermediate Zone (IZ, ˜180 m to ˜80 m), avoiding wasteful resource dilution of the MRZ or PRZ reserves, and allowing methane extraction from the PRZ and IZ.Type: GrantFiled: March 2, 2016Date of Patent: August 1, 2017Assignee: Harper Biotech LLCInventor: Charles L. Harper, Jr.
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Patent number: 9663229Abstract: A stowage bin cover assembly coupleable to a stowage bin is provided. The stowage bin cover assembly includes a stowage bin cover coupleable to the stowage bin, the stowage bin cover including a first groove; and an anti-slip strip coupleably received in the first groove. The anti-slip strip can be positioned and oriented to project above an uppermost outer surface of the first groove such that the anti-slip strip will frictionally engage a payload received in the stowage bin, the frictional engagement resisting movement of the payload. Related methods are also provided.Type: GrantFiled: May 13, 2015Date of Patent: May 30, 2017Assignee: Harper Engineering Co.Inventors: Ryan Funk, Richard J. LaConte
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Patent number: 9618228Abstract: An improved airflow delivery system (1) comprising an air moving element (3) configured to move air in a flow path, a chamber (19) in the flow path configured to receive product (9), an air transfer chamber (11) comprising an inlet (10) of a selected area for receiving air in the flow path in a first direction (x-x) and an outlet (14) of a selected area greater than the area of the inlet for discharging air in the flow path in a second direction (y-y) different from the first direction, an airflow divider (33) extending across the air transfer outlet and configured to divide airflow in the flow path, an airflow directional (15) extending across the flow path downstream of the airflow divider and upstream of the chamber, the airflow directional having an upstream inlet face (28a) and a downstream outlet face (29c) and configured to receive airflow at the inlet face and split the airflow into multiple separated sub-paths (27) within the flow path and to discharge the airflow from the downstream outlet face subsType: GrantFiled: July 11, 2011Date of Patent: April 11, 2017Assignee: Harper International CorporationInventors: Renee M. Bagwell, William J. Stry
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Patent number: 9567778Abstract: A method for use when retrofitting a panel of a storage compartment having a mechanical latch assembly with an electric latch assembly includes removing the mechanical latch assembly from the panel of the storage compartment; and preparing the panel of the storage compartment to receive a potted insert. The preparation may include defining and marking a location to receive the potted insert. The method may include removing a portion of the panel to define a potted insert cavity and inserting the potted insert through the potted insert cavity of the panel. The method may also include applying at least one of a potting compound and an adhesive to bond the potted insert to the panel and coupling a portion of the electric latch assembly to the potted insert.Type: GrantFiled: October 16, 2014Date of Patent: February 14, 2017Assignee: Harper Engineering CompanyInventor: Richard J. LaConte