Patents by Inventor Erica Haines

Erica Haines 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).

  • Collapsible protective structure
    Patent number: 4813442
    Abstract: This application relates to a foldable and collapsible protective structure in the form of a canopy supported on a shaft mounted on a supporting base in which a plurality of radially positioned arms are actuated into open or closed position by means of a plurality of braces hinged at one end to said arms and at the other end to a sleeve slidably mounted over said shaft and in which the movement of said sleeve is actuated by an arm attached to said sleeve at the bottom thereof.
    Type: Grant
    Filed: April 22, 1987
    Date of Patent: March 21, 1989
    Inventor: Erica Haines