Patents by Inventor Edward Joseph Dwyer

Edward Joseph Dwyer 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).

  • Suspension for personal mobility vehicle
    Patent number: 6672606
    Abstract: An improved suspension system is disclosed for a personal mobility vehicle comprising an arm assembly pivotably mounted to a fame section. A wheel assembly is connected to the arm assembly. A spring is interposed between the arm assembly and the second frame section for resiliently suspending the wheel assembly relative to the frame section. In one example of the invention, the frame section comprises a rigid frame section of the personal mobility vehicle. In another example of the invention, the frame section comprises a resilient leaf spring resiliently suspending the assembly of the personal mobility vehicle. In another example of the invention, a resilient coil spring interposed between the arm assembly the resilient leaf spring for providing a multiple resilient suspension for the wheel assembly.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: January 6, 2004
    Assignee: Electric Mobility Corporation
    Inventors: Edward Joseph Dwyer, Jr., Stephen John Jarema
  • Rotational adjustment device
    Patent number: 6536842
    Abstract: An apparatus is disclosed for adjusting the rotational position of a chair comprising a pedestal supporting a radially outwardly extending flange. A seat base is secured to the seat and adapted for rotational connection with the pedestal for enabling rotation of the seat. A plurality of notches are defined about the flange. The lever pivot is secured for accommodating for a right-handed or a left-handed operator seated in the seat. The notch pin extends from the lever for engaging with one of the plurality of notches for locking the rotational position of the seat base relative to the pedestal.
    Type: Grant
    Filed: March 28, 2001
    Date of Patent: March 25, 2003
    Assignee: Electric Molorlity Corporation
    Inventors: Daniel P. Bowers, Russell Guise, Mark J. Hoskin, Stephan J. Jarema, III, Edward J. Hanker, Jr., Edward Joseph Dwyer, Jr.
  • Rotational adjustment device
    Publication number: 20010013717
    Abstract: An apparatus is disclosed for adjusting the rotational position of a chair comprising a pedestal supporting a radially outwardly extending flange. A seat base is secured to the seat and adapted for rotational connection with the pedestal for enabling rotation of the seat. A plurality of notches are defined about the flange. The lever pivot is secured for accommodating for a right-handed or a left-handed operator seated in the seat. The notch pin extends from the lever for engaging with one of the plurality of notches for locking the rotational position of the seat base relative to the pedestal.
    Type: Application
    Filed: March 28, 2001
    Publication date: August 16, 2001
    Inventors: Daniel P. Bowers, Russell Guise, Mark J. Hoskin, Stephan J. Jarema, Edward J. Hanker, Edward Joseph Dwyer