Patents by Inventor Roberto Riera

Roberto Riera 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: 6339858
    Abstract: A hammer tool that has a handle member with grip and head ends. The head end includes a head assembly mounted thereon at an angle to give a user sufficient clearance for his/her hand grip when using the claw assembly built-in in the face. A blade assembly is removably mounted on the head assembly opposite the face and claw assembly. A magnetic member is inserted in the face portion to facilitate the manipulation of ferromagnetic nails. A holder with a frame and a loop is provided to support the hammer. The frame includes a hook member to which a headed engagement pin is removably mounted. When the hammer is mounted to the holder, the handle is kept at a convenient distance from a user's hands.
    Type: Grant
    Filed: December 22, 2000
    Date of Patent: January 22, 2002
    Inventors: Juan Carlos Fraga, Roberto Riera
  • Patent number: 6192539
    Abstract: A hammer tool that has a handle member with grip and head ends. The head end includes a head assembly mounted thereon at an angle to give a user sufficient clearance for his/her hand grip when using the claw assembly built-in in the face. A blade assembly is removably mounted on the head assembly opposite the face and claw assembly. A magnetic member is inserted in the face portion to facilitate the manipulation of ferromagnetic nails. A holder with a frame and a loop is provided to support the hammer. The frame includes a hook member to which a headed engagement pin is removably mounted. When the hammer is mounted to the holder, the handle is kept at a convenient distance from a user's hands.
    Type: Grant
    Filed: January 14, 2000
    Date of Patent: February 27, 2001
    Inventors: Juan Carlos Fraga, Roberto Riera