Patents by Inventor Douglas R. Djang

Douglas R. Djang 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: 9604088
    Abstract: Systems, devices, and methods for providing weighted resistance to swimmers are provided. The device can be portable and easy to use and set-up. In one exemplary embodiment, a resistance training device includes opposed pulley modules having a rope disposed between one or more pulleys of each of the two modules, a weighted component associated with one end of the rope, an attachment mechanism for attaching the device to a substantially fixed location, and a user interface for associating another end of the rope with a user. In use, the device can be fixed to a substantially fixed location, such as a dive block, and can provide resistance based, at least in part, on the amount of weight associated with the weighted component disposed in the water. Other systems, devices, and methods are also provided.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 28, 2017
    Inventor: Douglas R. Djang
  • Publication number: 20150343254
    Abstract: Systems, devices, and methods for providing weighted resistance to swimmers are provided. The device can be portable and easy to use and set-up. In one exemplary embodiment, a resistance training device includes opposed pulley modules having a rope disposed between one or more pulleys of each of the two modules, a weighted component associated with one end of the rope, an attachment mechanism for attaching the device to a substantially fixed location, and a user interface for associating another end of the rope with a user. In use, the device can be fixed to a substantially fixed location, such as a dive block, and can provide resistance based, at least in part, on the amount of weight associated with the weighted component disposed in the water. Other systems, devices, and methods are also provided.
    Type: Application
    Filed: May 29, 2015
    Publication date: December 3, 2015
    Inventor: Douglas R. Djang