Patents by Inventor Douglas O. Deal

Douglas O. Deal 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: 5211254
    Abstract: A motorized wheelbarrow employing a lightweight and small displacement engine and multi-speed transmission to drive the wheel of the wheelbarrow. The multi-speed transmission permits use of a lightweight and small displacement engine which has been set to operate at a constant predetermined peak power RPM so as to provide power to the wheelbarrow at both low and relatively high rates of speed.
    Type: Grant
    Filed: October 3, 1991
    Date of Patent: May 18, 1993
    Assignee: E-Z Haul Corporation
    Inventors: Isaac E. Harris, III, Douglas O. Deal
  • Patent number: 4951457
    Abstract: A narrow pitch articulated chain wherein the chain links have a narrow pitch and include a concave bearing surface in the bottom thereof in order to travel around a small diameter nose bar and effect an end transfer of small items from a flat top product transport chain. The pitch of the chain links is 0.625 inches or less, and the radius of the bearing surface and nose bar are both 0.5 inches or less and substantially equal to each other.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: August 28, 1990
    Inventor: Douglas O. Deal
  • Patent number: 4880107
    Abstract: An improved table top chain link providing a plurality of upstanding ribs on the top surface thereof in order to allow for cooperative engagement with a transfer comb and the in-line transfer of articles to and from the transfer comb to the conveyor belt.
    Type: Grant
    Filed: July 31, 1987
    Date of Patent: November 14, 1989
    Assignee: Rexnord Corporation
    Inventor: Douglas O. Deal
  • Patent number: 4198167
    Abstract: The apparatus of this invention provides a mixing pot, open at the top, into which are simultaneously discharged a measured amount of water and a measured amount of a finely divided dry mix of leavened batter forming material, herein called a batch. This introduction of a batch takes place quickly in about thirty to sixty seconds. At the same time a specially designed mixer cage is suspended in the mixing pot and rotated and orbited around the pot in a manner to agitate thoroughly all the contents. The completed batter is then quickly propelled mechanically to batter applicator apparatus.
    Type: Grant
    Filed: March 30, 1979
    Date of Patent: April 15, 1980
    Assignee: Sam Stein Associates Inc.
    Inventors: Douglas O. Deal, Michael E. Miller
  • Patent number: 4128160
    Abstract: A vertical joint structure is shown extending longitudinally of a generally cylindrical housing encasing a screw conveyor for a breading machine or the like. The housing comprises two generally C-shape half portions formed of sheet metal and assembled by means of a novel joint structure along two longitudinal zones diametrically opposite in the housing. One half portion is fixed in the machine and the other half portion is movable toward and away from a tight fit of the joint structure with the fixed half portion. The distal edges of the movable C-shape half portion extend a short distance beyond a diameter of the housing at approximately a right angle to that diameter and are there bent downwardly and outwardly at an acute angle to a zone just at, or a little beyond, that diameter and there bent outwardly approximately radially of the cylindrical housing. This forms a first linear sealing surface at the acute angle portion.
    Type: Grant
    Filed: July 21, 1977
    Date of Patent: December 5, 1978
    Assignee: Sam Stein Associates, Inc.
    Inventors: Douglas O. Deal, Robert C. Morley
  • Patent number: 4081375
    Abstract: A filter is provided for removing particles entrained in a liquid, this filter comprising an endless fine mesh filter belt which is relatively short and which moves slowly over a supporting plurality of generally cylindrical rolls. This belt is a single layer of generally delicate woven metallic mesh and is provided with special means for moving and tracking the belt. This moving and tracking structure includes a link belt endless chain outside of each longitudinal side edge of the belt, these chains being rigidly attached over the adjacent edge of the belt. The belt can be held to its desired path around all of the supporting rolls and, preferably, over a suction box and past a cleaning point and returning to a starting point with no sensing devices, no special tracking rolls or tenter rolls, without powered devices, and with a minimum of close tolerance machining.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: March 28, 1978
    Assignee: Sam Stein Associates, Inc.
    Inventors: Douglas O. Deal, Michael E. Miller
  • Patent number: D412044
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: July 13, 1999
    Assignee: Deal Associates, Inc.
    Inventor: Douglas O. Deal