Patents by Inventor Brightman K. Holliday

Brightman K. Holliday 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).

  • Steel rule die and method
    Patent number: 5333519
    Abstract: A steel rule die set and method for cutting and scoring sheet material in which the male cutting and scoring die has a steel rule with knife and scoring edges secured firmly in a metal face plate having retaining laser cut openings and a complementary female counter plate having a metal plate with laser cut score lines in juxtaposition to the steel rule score edges.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: August 2, 1994
    Assignee: Ameritek, Inc.
    Inventors: George L. Holliday, Brightman K. Holliday, Herbert G. Shimer, Jr.
  • Method of making a steel rule die
    Patent number: 5211084
    Abstract: A steel rule die set and method for cutting and scoring sheet material in which the male cutting and scoring die has a steel rule with knife and scoring edges secured firmly in a metal face plate having retaining laser cut openings and a complementary female counter plate having a metal plate with laser cut score lines in juxtaposition to the steel rule score edges.
    Type: Grant
    Filed: May 8, 1992
    Date of Patent: May 18, 1993
    Assignee: Ameritek, Inc.
    Inventors: George L. Holliday, Brightman K. Holliday, Herbert G. Shimer, Jr.
  • Steel rule die and method
    Patent number: 5140872
    Abstract: A steel rule die set and method for cutting and scoring sheet material in which the male cutting and scoring die has a steel rule with knife and scoring edges secured firmly in a metal face plate having retaining laser cut openings and a complementary female counter plate having a metal plate with laser cut score lines in juxtaposition to the steel rule score edges.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: August 25, 1992
    Assignee: Ameritek, Inc.
    Inventors: George L. Holliday, Brightman K. Holliday, Herbert G. Shimer, Jr.