Patents by Inventor Jeffery Douglas Plowman

Jeffery Douglas Plowman 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: 11117630
    Abstract: A trailer enclosure which is very easy to load and unload, by providing a trailer platform, with an enclosure which has a closed position and a raised position, and which is raised and lowered by a lift mechanism connected to the enclosure which raises the enclosure to the raised position, and can also lower the enclosure to its closed position.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: September 14, 2021
    Inventor: Jeffery Douglas Plowman
  • Publication number: 20200108880
    Abstract: A trailer enclosure which is very easy to load and unload, by providing a trailer platform, with an enclosure which has a closed position and a raised position, and which is raised and lowered by a lift mechanism connected to the enclosure which raises the enclosure to the raised position, and can also lower the enclosure to its closed position.
    Type: Application
    Filed: October 2, 2019
    Publication date: April 9, 2020
    Inventor: Jeffery Douglas Plowman