Patents by Inventor Bruce Douglas Doreian

Bruce Douglas Doreian 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).

  • Dough mixing device having a rotating kneading blade and a mixing trough
    Patent number: 5879077
    Abstract: A hand-operated, dough-making machine has a box-like container (10) with parallel upper side wall portions, inclined lower side wall portions (13, 14) and a flat bottom (15); a removable beater (26) is turned by a removable handle (22) which has a cylindrical bearing portion (20) passable through circular holes in each end wall of the container and has a square plug (21) which is fitted into either of square sockets (33 & 34) in each end wall of the beater which are the ends of an optional sleeve extending through the beater, the beater blade is formed with flat end faces (27, 28), flat side faces (29, 30) and has a rounded top face (31) and an angled, flat-faced bottom edge (32) with an obtuse-angled leading edge A and an acute-angled trailing edge B; the beater is off-center so that the trailing edge sweeps more into the corners formed at the junction of vertical and sloping side-wall portions (11, 12, 13, 14) and sloping side wall portions (13, 14) and the flat bottom (15).
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: March 9, 1999
    Inventors: Graeme Bruce Doreian, Bruce Douglas Doreian