Patents by Inventor Dean Pullen

Dean Pullen 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).

  • Mobility aid for quadrupeds
    Patent number: 9962249
    Abstract: A mobility aid for quadrupeds includes a support frame having a front end and a rear end, at least one leg member having a distal end and a proximal end connected to the support by a joint, the joint permitting the leg member to pivot between an upright position and a folded position, the joint further comprising a biasing means that urges the at least one leg element toward the upright position, at least one wheel at the distal of the at least one leg member, and at least one actuator attached to the at least one leg member, the at least one actuator contacting the ground on an opposite side of one of at least one wheel from the front end of the support.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: May 8, 2018
    Inventors: Sylvan Newby, Dean Pullen
  • MOBILITY AID FOR QUADRUPEDS
    Publication number: 20170027676
    Abstract: A mobility aid for quadrupeds includes a support frame having a front end and a rear end, at least one leg member having a distal end and a proximal end connected to the support by a joint, the joint permitting the leg member to pivot between an upright position and a folded position, the joint further comprising a biasing means that urges the at least one leg element toward the upright position, at least one wheel at the distal of the at least one leg member, and at least one actuator attached to the at least one leg member, the at least one actuator contacting the ground on an opposite side of one of at least one wheel from the front end of the support.
    Type: Application
    Filed: July 29, 2015
    Publication date: February 2, 2017
    Inventors: Sylvan Newby, Dean Pullen
  • Mobility aid for quadrupeds
    Patent number: D804112
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: November 28, 2017
    Inventors: Sylvan Newby, Dean Pullen