Patents by Inventor Douglas R. Sykora

Douglas R. Sykora 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).

  • Concrete rebound shield and method of use
    Patent number: 7736098
    Abstract: A concrete rebound shield and method of use is disclosed. The concrete rebound shield includes a bell defining an opening adapted to receive a feed hose. A collar nests within the opening of the bell and attaches to the feed hose such as to retain the bell onto the feed hose. The bell is adapted to substantially surround the feed hose and direct hydrated concrete toward a selected area.
    Type: Grant
    Filed: August 21, 2007
    Date of Patent: June 15, 2010
    Inventor: Douglas R. Sykora
  • Concrete Rebound Shield and Method of Use
    Publication number: 20090052996
    Abstract: A concrete rebound shield and method of use is disclosed. The concrete rebound shield includes a bell defining an opening adapted to receive a feed hose. A collar nests within the opening of the bell and attaches to the feed hose such as to retain the bell onto the feed hose. The bell is adapted to substantially surround the feed hose and direct hydrated concrete toward a selected area.
    Type: Application
    Filed: August 21, 2007
    Publication date: February 26, 2009
    Inventor: Douglas R. Sykora