Patents by Inventor Steven David Lee

Steven David Lee 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).

  • Publication number: 20190111754
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Application
    Filed: November 20, 2018
    Publication date: April 18, 2019
    Inventor: Steven David Lee
  • Patent number: 10155426
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: December 18, 2018
    Assignee: STEALTH INNOVATIVE SYSTEMS, LLC
    Inventor: Steven David Lee
  • Patent number: 9726250
    Abstract: A self-tightening and wear-compensating suspension mounting system is described herein. The suspension mounting system may include a housing, a hemispherical race, a hemispherical ball, an elastomeric first bushing, two opposing couplings, and a shock absorber. The housing includes two opposing cavities. The hemispherical race is mounted within a first cavity of the two opposing cavities. The hemispherical ball is slidably mounted at least partially within the hemispherical race. The elastomeric first bushing is positioned at least partially within a second cavity of the two opposing cavities. The two opposing couplings are positioned hold the hemispherical race, the hemispherical ball, and the elastomeric first bushing between the two couplings. The shock absorber shaft extends through the two opposing cavities, the hemispherical race, the hemispherical ball, and the elastomeric first bushing. The hemispherical ball pivots within the hemispherical race responsive to movement of the shock absorber.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 8, 2017
    Assignee: Fairwind Distribution, LLC
    Inventor: Steven David Lee
  • Publication number: 20170174035
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Application
    Filed: January 13, 2017
    Publication date: June 22, 2017
    Inventor: Steven David Lee
  • Patent number: 9566842
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: February 14, 2017
    Assignee: STEALTH INNOVATIVE SYSTEMS, LLC
    Inventor: Steven David Lee
  • Publication number: 20160082801
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Application
    Filed: November 30, 2015
    Publication date: March 24, 2016
    Inventor: Steven David LEE
  • Patent number: 9205718
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: December 8, 2015
    Assignee: STEALTH INNOVATIVE SYSTEMS, LLC
    Inventor: Steven David Lee
  • Publication number: 20150174982
    Abstract: The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path.
    Type: Application
    Filed: March 2, 2015
    Publication date: June 25, 2015
    Inventor: Steven David Lee
  • Patent number: 8967630
    Abstract: The present invention is a system for adjusting the height of vehicles that have coil spring suspensions. The invention may be added to existing vehicle suspensions without the need to remove and replace the existing vehicle suspension components. The invention includes cylinders, pistons, seals, dust shields, pressure pump(s) and storage tank(s). It also may optionally include electronic hardware, such as, an electronic controller and software, to control the functions of the system and sensor(s) which detect ground clearance and speed. The invention may be operated manually by a vehicle driver through push buttons, which may operate through the vehicle's existing cruise control buttons. Alternatively, the system can be automated through an electronic control unit (ECU) to avoid collision with obstacles in the vehicle's path.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: March 3, 2015
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee
  • Publication number: 20140114533
    Abstract: The present invention is a system for adjusting the height of vehicles that have coil spring suspensions. The invention may be added to existing vehicle suspensions without the need to remove and replace the existing vehicle suspension components. The invention includes cylinders, pistons, seals, dust shields, pressure pump(s) and storage tank(s). It also may optionally include electronic hardware, such as, an electronic controller and software, to control the functions of the system and sensor(s) which detect ground clearance and speed. The invention may be operated manually by a vehicle driver through push buttons, which may operate through the vehicle's existing cruise control buttons. Alternatively, the system can be automated through an electronic control unit (ECU) to avoid collision with obstacles in the vehicle's path.
    Type: Application
    Filed: December 30, 2013
    Publication date: April 24, 2014
    Applicant: STEALTH INNOVATIVE SYSTEMS, LLC
    Inventor: STEVEN DAVID LEE
  • Patent number: 8616563
    Abstract: The present invention is a system for adjusting the height of vehicles that have coil spring suspensions. The invention may be added to existing vehicle suspensions without the need to remove and replace the existing vehicle suspension components. The invention includes cylinders, pistons, seals, dust shields, pressure pump(s) and storage tank(s). It also may optionally include electronic hardware, such as, an electronic controller and software, to control the functions of the system and sensor(s) which detect ground clearance and speed. The invention may be operated manually by a vehicle driver through push buttons, which may operate through the vehicle's existing cruise control buttons. Alternatively, the system can be automated through an electronic control unit (ECU) to avoid collision with obstacles in the vehicle's path.
    Type: Grant
    Filed: August 27, 2012
    Date of Patent: December 31, 2013
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee
  • Publication number: 20130221626
    Abstract: The present invention is a system for adjusting the height of vehicles that have coil spring suspensions. The invention may be added to existing vehicle suspensions without the need to remove and replace the existing vehicle suspension components. The invention includes cylinders, pistons, seals, dust shields, pressure pump(s) and storage tank(s). It also may optionally include electronic hardware, such as, an electronic controller and software, to control the functions of the system and sensor(s) which detect ground clearance and speed. The invention may be operated manually by a vehicle driver through push buttons, which may operate through the vehicle's existing cruise control buttons. Alternatively, the system can be automated through an electronic control unit (ECU) to avoid collision with obstacles in the vehicle's path.
    Type: Application
    Filed: August 27, 2012
    Publication date: August 29, 2013
    Inventor: Steven David Lee
  • Patent number: D704225
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: May 6, 2014
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee
  • Patent number: D704226
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: May 6, 2014
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee
  • Patent number: D718853
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: December 2, 2014
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee
  • Patent number: D730406
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: May 26, 2015
    Assignee: STEALTH INNOVATIVE SYSTEMS, LLC
    Inventor: Steven David Lee
  • Patent number: D731555
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: June 9, 2015
    Assignee: STEALTH INNOVATIVE SYSTEMS, LLC
    Inventor: Steven David Lee
  • Patent number: D736833
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: August 18, 2015
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee
  • Patent number: D745057
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: December 8, 2015
    Assignee: Stealth Innovative Systems, LLC
    Inventor: Steven David Lee