Patents by Inventor Doris Keene

Doris Keene 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: 11771614
    Abstract: A walking assistance assembly includes a set of first legs forming an X a set of second legs forming an X. A frame is coupled to each of the first and second sets of legs. Moreover, the frame is horizontally oriented when the first and second legs are in an unfolded position thereby facilitating the frame to surround a user. Each of the first and second legs supports the frame thereby supporting the weight of the user to assist the user with standing. A plurality of rollers is each of the rollers is rotatably coupled to a respective one of the first and second legs and each of the rollers can roll along a support surface. A seat is coupled between the set of first and second legs for having the user sit thereon.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: October 3, 2023
    Inventor: Doris Keene
  • Publication number: 20210283002
    Abstract: A walking assistance assembly includes a set of first legs forming an X a set of second legs forming an X. A frame is coupled to each of the first and second sets of legs. Moreover, the frame is horizontally oriented when the first and second legs are in an unfolded position thereby facilitating the frame to surround a user. Each of the first and second legs supports the frame thereby supporting the weight of the user to assist the user with standing. A plurality of rollers is each of the rollers is rotatably coupled to a respective one of the first and second legs and each of the rollers can roll along a support surface. A seat is coupled between the set of first and second legs for having the user sit thereon.
    Type: Application
    Filed: March 12, 2020
    Publication date: September 16, 2021
    Inventor: Doris Keene