Patents by Inventor Mack N. Farmer

Mack N. Farmer 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).

  • Collapsible support platform
    Patent number: 4735392
    Abstract: A collapsible support platform having a table, two collapsible support legs interconnected by a pivot rod, two pivot brackets secured to the table and cooperating with the pivot rod, and a latch spring and latch lever also secured to the table to guide movement of the pivot rod in the brackets.
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: April 5, 1988
    Assignee: Lisle Corporation
    Inventor: Mack N. Farmer