Patents by Inventor Dan Sweet

Dan Sweet 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: 8534555
    Abstract: An apparatus includes a reconfigurable stripe reader configured to receive read head signals corresponding to states on a magnetic stripe. The reconfigurable stripe reader can have a first configuration with a first routing of the read head signals to detect an initiation of a swipe of the magnetic stripe from the read head signals. The reconfigurable stripe reader can have a second configuration with a second routing of the read head signals to read data stored on the magnetic stripe from the read head signals during the swipe of the magnetic stripe.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 17, 2013
    Assignee: Cypress Semiconductor Corporation
    Inventors: Dan Sweet, Triton Hurd
  • Patent number: 5881636
    Abstract: An oven for baking food products includes a spiral conveyor having a wire mesh conveyor belt for transporting food products from a loading bin to a storage bin. The spiral conveyor is surrounded by a threaded cylindrical housing having apertures which communicate with the loading bin, heat source, plenum, and recirculation fan. Heated air is blown into the threaded housing such that a downward spiral or vortex of air is created which envelops the food products upon the spiral conveyor belt for efficient baking. The housing is partially removable for cleaning or maintenance of the conveyor. Heated air within the housing is drawn about the food products as it is suctioned into a recirculation tube for distribution to the storage bin and to the plenum for recirculation through the housing. In addition, the loading bin is mounted upon a vibration device such that food products are evenly distributed upon entry to the spiral conveyor.
    Type: Grant
    Filed: July 1, 1998
    Date of Patent: March 16, 1999
    Inventors: Dan Sweet, Sheila K. Sweet