Patents by Inventor David John Springer

David John Springer 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).

  • HARD HAT WITH ATTACHED SAFETY GLASSES
    Publication number: 20090235437
    Abstract: A hard hat with attached glasses including a hard hat including a dome portion, the dome portion having an interior surface defining a dome space for receiving a wearer's head and said interior surface including a generally vertical front portion, a pair of glasses and a connection system connecting said pair of glasses to said hard hat, the connection system adapted to allow adjustment of the position of the glasses inside said dome space and down out of said dome space and pivotable about a substantially horizontal axis.
    Type: Application
    Filed: March 2, 2009
    Publication date: September 24, 2009
    Inventors: David John Springer, William McMinn