Patents by Inventor David Marshall Fink

David Marshall Fink 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).

  • Safety battery and jumper cables therefor
    Patent number: 5921809
    Abstract: An improved battery and jumper cables therefor are shown and described. The battery includes positive and negative terminals respectively defining male members or female sockets having "+" and "-" shapes, and the jumper cables similarly include cable terminals defining complementary female sockets or male members sized to engage the battery terminals.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: July 13, 1999
    Assignee: Battery Boy LLC
    Inventor: David Marshall Fink