Patents by Inventor Ronald G. Riddle

Ronald G. Riddle 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).

  • Tripod
    Patent number: 4524849
    Abstract: This invention relates to improvements in TRIPODS and more particularly to tripod connections.The invention includes a link portion which links tripod leg portions either formed as legs for ground contact or as portions for engaging with legs for ground contact so as to enable the legs to be arranged into a tripod like configuration, converging toward one another and interconnected together adjacent an upper portion thereof.The tripod can be in the form of shear legs, scaffolding supports, ladders and the like.
    Type: Grant
    Filed: June 11, 1984
    Date of Patent: June 25, 1985
    Assignee: Terrence Arthur Riddle
    Inventor: Ronald G. Riddle