Patents by Inventor Ronald Price Hickman

Ronald Price Hickman 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: 4039818
    Abstract: A mirror has a housing containing batteries and a folding arm which carries a mirror. Adjustment mechanism extends from the housing along the arm to the mirror.
    Type: Grant
    Filed: February 24, 1976
    Date of Patent: August 2, 1977
    Assignee: Inventec International Limited
    Inventor: Ronald Price Hickman
  • Patent number: 4016954
    Abstract: A foldable ladder is disclosed having a central and two outer parallel support members or "stiles" and a plurality of steps connected between the central and the outer stiles. Each step is arranged to fold between an erected position, in which it extends generally at right angles to the longitudinal direction of the stile to which it is connected, and a storage position in which the step lies generally parallel to the central stile with the outer stile to which it is connected extending parallel to and in close juxtaposition with the central stile. Engaging means are provided adjacent the upper end of the central stile for holding cooperating engaging means of a supporting membersuch as another ladder section (forming an extension ladder) or a prop extending to ground (forming a step ladder).
    Type: Grant
    Filed: March 13, 1975
    Date of Patent: April 12, 1977
    Assignee: Inventec International Limited
    Inventor: Ronald Price Hickman
  • Patent number: D243505
    Type: Grant
    Filed: August 20, 1975
    Date of Patent: March 1, 1977
    Inventor: Ronald Price Hickman
  • Patent number: D243820
    Type: Grant
    Filed: December 3, 1975
    Date of Patent: March 29, 1977
    Assignee: Hickman Designs Limited
    Inventor: Ronald Price Hickman