Patents by Inventor David E. Brewer

David E. Brewer 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: 5387021
    Abstract: A tool structure including an outer sleeve, having a slide rod slidably directed coaxially of the sleeve, having a slide rod jaw fixedly mounted to the rod exteriorly of the sleeve, with a pivot jaw pivotally mounted to the slide rod jaw, the pivot jaw having an extension rod including an actuator link. with the actuator link mounted pivotally to the sleeve, whereupon pulling of the sleeve effects directing of the pivot jaw to the slide rod jaw for the grasping of a cable.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: February 7, 1995
    Inventor: David E. Brewer
  • Patent number: 4643167
    Abstract: The invention is an oven ventilation system which uses sheets of moving air to remove heat and also to insulate the oven from the remainder of the room or vehicle in which the oven is located. More particularly, the ventilation system takes air from outside the room or vehicle and forms rapidly moving sheets of air which pass over the external surfaces of the oven. After passing over one or more of the external surfaces of the oven, the sheets of air are exhausted to the outside. Preferably, the ventilation system also comprises wall means for forming a chamber to separate the oven and ventilation system from the remainder of the room or vehicle.
    Type: Grant
    Filed: April 2, 1985
    Date of Patent: February 17, 1987
    Assignee: Pizza Hut, Inc.
    Inventor: David E. Brewer
  • Patent number: 4632836
    Abstract: A pizza preparation and delivery system is disclosed including a vehicle having a driver's station and a kitchen area. The kitchen area includes a pie case, a pizza preparation station, an oven, and a chair for supporting a cook while in transit. In the preferred embodiment, the prearation station is defined by an upper surface of the pie case. The kitchen area also includes a hinged pizza cutting table, an ice bin and beverage dispensing unit. The beverage dispensing unit is connected by tubing to a beverage supply holder disposed adjacent to the driver's station. The beverage supply holder conceals a cash box. As a result of an order received by mobile radio, pizza is prepared in the kitchen area while the vehicle is en route to delivery destinations.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: December 30, 1986
    Assignee: Pizza Hut, Inc.
    Inventors: Maxwell T. Abbott, Gary S. Streepy, John R. Paulus, Ricardo Barrera, David E. Brewer