Patents by Inventor Mitchelle G. McGrath

Mitchelle G. McGrath 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).

  • Patent number: 10322054
    Abstract: On a safety walker that has two handles situated for grasping by the user while pushing or step-wise advancing the walker, a sensor is situated on each handle at a position where the user grasps the handles in use, for sensing hand proximity or pressure on each handle. A transmitter is associated with each sensor. A signal generator is responsive to the transmitters, for producing a warning signal to the user, when the user has only one hand on the handle. Thus, at least one signal generator is responsive to the transmitters, for producing a warning signal to the user when the sensor on one handle senses a hand and the sensor on the other handle does not sense a hand on the other handle. The system provides a warning before a dangerous tilt or fall is imminent.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: June 18, 2019
    Inventors: Mitchelle G. McGrath, Deborah Martinez
  • Publication number: 20190091092
    Abstract: On a safety walker that has two handles situated for grasping by the user while pushing or step-wise advancing the walker, a sensor is situated on each handle at a position where the user grasps the handles in use, for sensing hand proximity or pressure on each handle. A transmitter is associated with each sensor. A signal generator is responsive to the transmitters, for producing a warning signal to the user, when the user has only one hand on the handle. Thus, at least one signal generator is responsive to the transmitters, for producing a warning signal to the user when the sensor on one handle senses a hand and the sensor on the other handle does not sense a hand on the other handle. The system provides a warning before a dangerous tilt or fall is imminent.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 28, 2019
    Inventors: Mitchelle G. McGrath, Deborah Martinez