Patents by Inventor Chuck Bullard

Chuck Bullard 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: 10575607
    Abstract: A walking cane is provided having a foot, a handle, a pole member having a hollow interior cavity or shaft connecting said foot with said handle, an adjustable spring contained within said hollow shaft, and a tension adjusting mechanism operatively associated with said adjustable spring constructed and arranged to adjust spring tension imparted when downward force is applied from said handle, through said shaft and terminating at said foot.
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 3, 2020
    Inventor: Chuck Bullard
  • Publication number: 20190104814
    Abstract: A walking cane is provided having a foot, a handle, a pole member having a hollow interior cavity or shaft connecting said foot with said handle, an adjustable spring contained within said hollow shaft, and a tension adjusting mechanism operatively associated with said adjustable spring constructed and arranged to adjust spring tension imparted when downward force is applied from said handle, through said shaft and terminating at said foot.
    Type: Application
    Filed: October 10, 2018
    Publication date: April 11, 2019
    Inventor: Chuck Bullard