Patents by Inventor Patrick D. Rummerfield

Patrick D. Rummerfield 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: 20040172093
    Abstract: In one aspect the present disclosure provides a method of rehabilitating a person who has suffered spinal cord damage including the steps of providing exercise equipment capable of exercising a person's limbs, providing functional electrical stimulation to the person's limbs to be exercised in order to operate the exercise equipment, reducing the level of functional electrical stimulation as the person's muscles tire, decreasing a resistance provided by the exercise equipment or providing assistance to maintain an acceptable speed of the exercise equipment, and completely removing functional electrical stimulation to the person's limbs and providing assistance to maintain an acceptable speed of the exercise equipment. Also provided are apparatus to carry out the method.
    Type: Application
    Filed: January 31, 2003
    Publication date: September 2, 2004
    Inventor: Patrick D. Rummerfield
  • Publication number: 20030109814
    Abstract: The present disclosure provides a method of rehabilitating a person who has suffered spinal cord damage comprising the steps of: 1) providing exercise equipment capable of exercising a person's limbs, 2) providing functional electrical stimulation to the person's limbs to be exercised in order to operate the exercise equipment, 3) reducing the level of functional electrical stimulation as the person's muscles tire, 4) decreasing a resistance provided by the exercise equipment or providing assistance to maintain an acceptable speed of the exercise equipment, and 5) completely removing functional electrical stimulation to the person's limbs and providing assistance to maintain an acceptable speed of the exercise equipment.
    Type: Application
    Filed: September 23, 2002
    Publication date: June 12, 2003
    Inventor: Patrick D. Rummerfield