Patents by Inventor Frank J. Sisca

Frank J. Sisca 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).

  • Patent number: 6012689
    Abstract: A combination accessory container and safety device, or safety ladder accessory container, is designed to be mounted over the top of a ladder and in particular of an A-frame ladder. The safety ladder accessory container comprises a domed top and at least one side container. The domed top sits on the top platform of a ladder and can be mounted to the top platform. The safety ladder accessory container can also comprise a front wall, a back wall and a front platform. The front wall and back wall each extend generally downwardly from the domed top and are either fixedly connected to or integrally formed with the domed top. The front platform extends generally horizontally from the front wall, rests on a step of the ladder, and is fixedly attached or integrally formed with the front wall. Each side container can be fixedly attached to or integrally formed with either the domed top or with the front wall and back wall.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: January 11, 2000
    Assignee: Frank J. Sisca
    Inventor: Frank J. Sisca
  • Patent number: 5988499
    Abstract: A number frequency counter for games such as bingo, keno, and lotto, which comprises a housing, a display, numerical calculator electrical operation circuit with a memory add circuit and storage registers, a plurality of number buttons that correspond to game numbers, a plurality of display lights corresponding to the number buttons, storage buttons, recall buttons, and buttons for clearing a storage register, a game of number buttons pushed, or an individual number button that was pushed. When a number button is pushed a value of one is stored in the memory add circuit and associated with that number button. Also the corresponding display light is illuminated. A series of pushed number buttons or game of pushed number buttons can be added to a storage register which adds the values associated with each number button to the previously stored values for every number button pushed. Multiple storage buttons can be included to store different games in different storage registers.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: November 23, 1999
    Assignee: Frank J. Sisca
    Inventor: Frank J. Sisca