Patents by Inventor Theodore J. Lindsay
Theodore J. Lindsay 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: 20220363321Abstract: A power operated tailgate for a vehicle includes a major gate having a hinge about which the major gate is configured to be coupled to the vehicle for movement between open and closed positions, a minor gate configured to be coupled to the major gate for movement between open and closed positions with respect to the major gate, and a minor gate drive unit configured to drive movement of the minor gate with respect to the major gate. The minor gate is disposed at least partially within an outer profile of the major gate and supported by the major gate for movement therewith.Type: ApplicationFiled: May 13, 2022Publication date: November 17, 2022Inventors: Mark E. Adams, Theodore J. Lindsay, Gregory J. Flood
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Patent number: 7325361Abstract: A modular drive assembly for a sliding door, comprising: a guide track having a hinge slidably received therein; a pair of pulleys disposed on either end of the guide track; a pair of cables each having an end that is secured to the hinge and the other end is secured to a cable drum of a motor drive unit mounted to the guide track, the motor drive unit being configured to rotate the cable drum, wherein the cable drum is also capable of freely rotating within the motor drive unit when the motor drive unit is not rotating the cable drum, wherein rotation of the cable drum causes the hinge to move in the guide track as one of the cables wraps onto the cable drum while the other one of the cables wraps off of the cable drum.Type: GrantFiled: March 11, 2004Date of Patent: February 5, 2008Assignee: Delphi Technologies, Inc.Inventors: Lloyd W. Rogers, Jr., Brian Orr, Jeff S. Hamminga, Theodore J. Lindsay
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Patent number: 6957829Abstract: A tension sensing assembly for a seat restraint system in a vehicle includes a rigid frame of a seat restraint buckle of the seat rstraint system. The tension seensing assembly also includes a movable member mounted on the rigid frame and adapted to be connected to vehicle structure. The movable member is movable relative to the rigid frame. The tension sensing assembly furtheer includes a magnet mounted to the rigid frame and a Hall effect sensor mounted to the movable member and cooperable with the magnet to change an output of the Hall effect sensor to indicate a tension level in the seat restraint system.Type: GrantFiled: May 8, 2003Date of Patent: October 25, 2005Assignee: Delphi Technologies, Inc.Inventors: Lloyd W. Rogers, Jr., David C. Camp, Richard Sickon, Theodore J. Lindsay
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Patent number: 6925757Abstract: A cable drive assembly for opening and closing a sliding vehicle door has first and second drums that are drivingly connected to each other via a tension spring that biases the drums in opposite directions. The drums include a catch that holds the first and second drums in a cocked condition where the spring is tensioned to provide slack in a closed loop cable to facilitate inserting a traveler attached to the cable into a track. The cocked drums are manually rotated in a drum housing in one direction to move the traveler and insert it into the track. After the traveler is inserted, the cocked drums are manually rotated in the opposite direction. This releases the catch so that the tensioned spring takes up the slack in the closed loop cable.Type: GrantFiled: April 25, 2003Date of Patent: August 9, 2005Assignee: Delphi Technologies, Inc.Inventors: William L. Priest, Kevin Wright, Mark D. Nicholas, Theodore J. Lindsay
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Patent number: 6851223Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.Type: GrantFiled: May 30, 2003Date of Patent: February 8, 2005Assignee: Delphi Technologies, Inc.Inventors: Lloyd Walker Rogers, Jr., Michael Antonio Ciavaglia, Theodore J. Lindsay
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Publication number: 20040221511Abstract: A modular drive assembly for a sliding door, comprising: a guide track having a hinge slidably received therein; a pair of pulleys disposed on either end of the guide track; a pair of cables each having an end that is secured to the hinge and the other end is secured to a cable drum of a motor drive unit mounted to the guide track, the motor drive unit being configured to rotate the cable drum, wherein the cable drum is also capable of freely rotating within the motor drive unit when the motor drive unit is not rotating the cable drum, wherein rotation of the cable drum causes the hinge to move in the guide track as one of the cables wraps onto the cable drum while the other one of the cables wraps off of the cable drum.Type: ApplicationFiled: March 11, 2004Publication date: November 11, 2004Inventors: Lloyd W. Rogers, Brian Orr, Jeff S. Hamminga, Theodore J. Lindsay
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Publication number: 20040065017Abstract: A cable drive assembly for opening and closing a sliding vehicle door has first and second drums that are drivingly connected to each other via a tension spring that biases the drums in opposite directions. The drums include a catch that holds the first and second drums in a cocked condition where the spring is tensioned to provide slack in a closed loop cable to facilitate inserting a traveler attached to the cable into a track. The cocked drums are manually rotated in a drum housing in one direction on to move the traveler and insert it into the track. After the traveler is inserted, the cocked drums are manually rotated in the opposite direction. This releases the catch so that the tensioned spring takes up the slack in the closed loop cable.Type: ApplicationFiled: April 25, 2003Publication date: April 8, 2004Inventors: William L. Priest, Kevin Wright, Mark D. Nicholas, Theodore J. Lindsay
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Publication number: 20040004350Abstract: A tension sensing assembly for a seat restraint system in a vehicle includes a rigid frame of a seat restraint buckle of the seat restraint system. The tension sensing assembly also includes a movable member mounted on the rigid frame and adapted to be connected to vehicle structure. The movable member is movable relative to the rigid frame. The tension sensing assembly further includes a magnet mounted to the rigid frame and a Hall effect sensor mounted to the movable member and cooperable with the magnet to change an output of the Hall effect sensor to indicate a tension level in the seat restraint system.Type: ApplicationFiled: May 8, 2003Publication date: January 8, 2004Inventors: Lloyd W. Rogers, David C. Camp, Richard Sickon, Theodore J. Lindsay
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Publication number: 20030192255Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.Type: ApplicationFiled: May 30, 2003Publication date: October 16, 2003Inventors: Lloyd Walker Rogers, Michael Antonio Ciavaglia, Theodore J. Lindsay
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Patent number: 6615545Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.Type: GrantFiled: February 22, 2002Date of Patent: September 9, 2003Assignee: Delphi Technologies, Inc.Inventors: Lloyd Walker Rogers, Jr., Michael Antonio Ciavaglia, Theodore J. Lindsay
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Patent number: 6550839Abstract: A vehicle pivoting closure assembly has a concealed power actuator remotely operated by a controller to open and close a closure or liftgate. A hinge member of the power actuator is engaged pivotally to a vehicle structure about a hinge axis, and rigidly to the closure. An armature extends pivotally from an elongated linear moving rack about a rack pivot axis and to the hinge member. The armature also pivotally engages the hinge member about a secondary pivot axis disposed parallel to the hinge axis and rack pivot axis. The rack is driven by a pinion gear train powered by a motor through a clutch. The hinge, the rack, the gear train and the motor are all supported by a reinforcement tray forming a modular engaged to the vehicle structure. The tray isolates the extreme dynamic loads placed upon the hinge by the motor, thereby eliminating the need to further reinforce the vehicle structure.Type: GrantFiled: May 4, 2001Date of Patent: April 22, 2003Assignee: Delphi Technologies, Inc.Inventors: Lloyd Walker Rogers, Jr., Ann P McCarthy-Garland, Douglas Dombrowski, Theodore J Lindsay, Ian Martin, Howard Warren Kuhlman, Michael Antonio Ciavaglia
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Patent number: 6550867Abstract: A seat restraint buckle presenter assembly for a seat restraint system in a vehicle includes a seat restraint buckle for receiving a latch plate of the seat restraint system. The seat restraint buckle presenter assembly also includes a buckle support connected to the seat restraint buckle and supporting the seat restraint buckle adjacent a seat of the vehicle. The seat restraint buckle presenter assembly further includes a drive mechanism cooperating with the buckle support for moving the buckle support and the seat restraint buckle longitudinally between a forward position and a rearward position.Type: GrantFiled: May 10, 2001Date of Patent: April 22, 2003Assignee: Delphi Technologies, Inc.Inventors: Lloyd Walker Rogers, Jr., Theodore J Lindsay, Armeta Carson
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Publication number: 20020167212Abstract: A seat restraint buckle presenter assembly for a seat restraint system in a vehicle includes a seat restraint buckle for receiving a latch plate of the seat restraint system. The seat restraint buckle presenter assembly also includes a buckle support connected to the seat restraint buckle and supporting the seat restraint buckle adjacent a seat of the vehicle. The seat restraint buckle presenter assembly further includes a drive mechanism cooperating with the buckle support for moving the buckle support and the seat restraint buckle longitudinally between a forward position and a rearward position.Type: ApplicationFiled: May 10, 2001Publication date: November 14, 2002Inventors: Lloyd Walker Rogers, Theodore J. Lindsay, Armeta Carson
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Publication number: 20020135221Abstract: A seat restraint tensioner for a seat restraint system in a vehicle includes a housing for operative connection to vehicle structure and a movable piston disposed in the housing. The seat restraint tensioner also includes a gas generator operatively connected to the housing for expelling a gas to move the piston. The seat restraint tensioner further includes a plate member interconnecting the housing and a buckle assembly of the seat restraint system for pulling-down the buckle assembly of the seat restraint system in a linear manner.Type: ApplicationFiled: March 26, 2001Publication date: September 26, 2002Inventors: Lloyd Walker Rogers, David Gerard Hlavaty, Theodore J. Lindsay
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Publication number: 20020124469Abstract: A vehicle door cinching apparatus for assisting the final closing motion of a sliding vehicle door includes an electromagnet, a ferrous metal plate, a cinch drive and a controller. The electromagnet mounts on either an outer periphery of a vehicle sliding door or an inner periphery of a vehicle sliding door frame that's shaped to receive the sliding door as the door moves along a final inward cinching portion of a door path to a final closed position within the door frame. The plate is supported on the other of the outer periphery of the door and the inner periphery of the door frame in a position where the plate can magnetically engage the electromagnet when the door is disposed along the final cinching portion of the door path. Whichever of the plate and electromagnet is supported on the inner periphery of the door frame is also supported for lateral movement in a direction generally parallel to the cinching portion of the door path.Type: ApplicationFiled: February 22, 2002Publication date: September 12, 2002Inventors: Lloyd Walker Rogers, Michael Antonio Ciavaglia, Theodore J. Lindsay
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Patent number: 6367864Abstract: A vehicle has a power operated liftgate and at least one power unit comprising a fixed linear guide channel and a follower that moves in the guide channel. The follower is universally connected to a rod having at one end and the opposite end of the rod is universally connected to the vehicle lift gate. A flexible drive loop which is attached to the follower wraps part way around two pulleys at opposite ends of the guide channel. The flexible drive loop is driven by a bi-directional drive unit that includes a reversible electric motor, an electromagnetic clutch and a drive wheel that engages the flexible drive loop. The flexible drive loop may be a drive cable, a drive tape, or a drive chain or a combination of cable, tape and/or chain.Type: GrantFiled: February 9, 2001Date of Patent: April 9, 2002Assignee: Delphi Technologies, Inc.Inventors: Lloyd Walker Rogers, Jr., David A. Sedlak, Michael Antonio Ciavaglia, Ronald James Wilde, Theodore J Lindsay
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Publication number: 20020005650Abstract: A vehicle pivoting closure assembly has a concealed power actuator remotely operated by a controller to open and close a closure or liftgate. A hinge member of the power actuator is engaged pivotally to a vehicle structure about a hinge axis, and rigidly to the closure. An armature extends pivotally from an elongated linear moving rack about a rack pivot axis and to the hinge member. The armature also pivotally engages the hinge member about a secondary pivot axis disposed parallel to the hinge axis and rack pivot axis. The rack is driven by a pinion gear train powered by a motor through a clutch. The hinge, the rack, the gear train and the motor are all supported by a reinforcement tray forming a modular engaged to the vehicle structure. The tray isolates the extreme dynamic loads placed upon the hinge by the motor, thereby eliminating the need to further reinforce the vehicle structure.Type: ApplicationFiled: May 4, 2001Publication date: January 17, 2002Inventors: Lloyd Walker Rogers, Ann P. McCarthy-Garland, Douglas Dombrowski, Theodore J. Lindsay, Ian Martin, Howard Warren Kuhlman, Michael Antonio Ciavaglia
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Publication number: 20010033091Abstract: A vehicle has a power operated liftgate and at least one power unit comprising a fixed linear guide channel and a follower that moves in the guide channel. The follower is universally connected to a rod having at one end and the opposite end of the rod is universally connected to the vehicle lift gate. A flexible drive loop which is attached to the follower wraps part way around two pulleys at opposite ends of the guide channel. The flexible drive loop is driven by a bi-directional drive unit that includes a reversible electric motor, an electromagnetic clutch and a drive wheel that engages the flexible drive loop. The flexible drive loop may be a drive cable, a drive tape, or a drive chain or a combination of cable, tape and/or chain.Type: ApplicationFiled: February 9, 2001Publication date: October 25, 2001Inventors: Lloyd Walker Rogers, David A. Sedlak, Michael Antonio Ciavaglia, Ronald James Wilde, Theodore J. Lindsay