Patents by Inventor Jacob J. Jackson

Jacob J. Jackson 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).

  • Multi-purpose ladder attachment
    Patent number: 4311210
    Abstract: A multi-purpose attachment for ladders enhances the safety and convenience of a ladder. A basic attachment unit is adjustable along ladder side rails and can be locked in any selected position. The basic unit contains fittings which allow the ready attachment and locking of gutter, roof and ladder side rail attachment components all held securely by set screws.
    Type: Grant
    Filed: October 9, 1980
    Date of Patent: January 19, 1982
    Inventor: Jacob J. Jackson