Patents by Inventor Douglas Pittman

Douglas Pittman 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).

  • Publication number: 20060067591
    Abstract: The invention relates to a method, system and computer program product for identifying an orientation of an image having a plurality of features. It comprises (a) defining a plurality of feature kinds, wherein each feature in the plurality of features corresponds to an associated feature kind in the plurality of feature kinds; (b) providing a feature kind classification order for ordering the plurality of feature kinds; (c) searching the image to identify a feature set in the plurality of features in the image based on the feature kind classification order, wherein the feature set comprises at least one feature and each feature in the feature set corresponds to a defining feature kind; and (d) classifying the feature set to determine the orientation of the image.
    Type: Application
    Filed: September 26, 2005
    Publication date: March 30, 2006
    Inventors: John Guzzwell, Edythe LeFeuvre, Rodney Hale, Douglas Pittman
  • Patent number: 6568196
    Abstract: An air conditioning/cooling system employs an elastic medium such as, for example, a rubber band, instead of the working fluid gases typically used in conventional air conditioners. The system is thus benign and environmentally friendly.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: May 27, 2003
    Inventor: Douglas Pittman
  • Publication number: 20020035837
    Abstract: An air conditioning/cooling system employs an elastic medium such as, for example, a rubber band, instead of the working fluid gases typically used in conventional air conditioners. The system is thus benign and environmentally friendly.
    Type: Application
    Filed: July 23, 2001
    Publication date: March 28, 2002
    Inventor: Douglas Pittman
  • Publication number: 20020020254
    Abstract: A tire plugging device allows a mechanic to pressurize and plug a tire in one operation. This device could also be used in inflating and repairing tires that have multiple chambers that are factory inflated and sealed.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 21, 2002
    Inventor: Douglas Pittman