Patents Assigned to Douglas Jefferson
  • Simulated blooming flower arrangement
    Patent number: 4143191
    Abstract: A flower pot is substantially filled with granular material or soil and is adapted to retain water therein. A clear plastic bubble shaped cover rests on the top ledge of the pot. A plurality of dried flowers are mounted in the granular material and extend upwardly from the pot. The flowers are adapted to close when the cover is on the pot as a result of increased ambient humidity and are adapted to open when the cover is removed as a result of decreased ambient humidity.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: March 6, 1979
    Assignee: Douglas Jefferson
    Inventor: Yvonne Chavis