Patents by Inventor Ralph Dwayne Byrd

Ralph Dwayne Byrd 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 candle and method of forming same
    Patent number: 6863525
    Abstract: A safety candle and a method of forming the same which includes a coaxial wick having its lower end portion fixedly secured in an injection molded, thermoplastic wick support. The wick support may incorporate a flame retardant which can be mixed with the thermoplastic material of the support to aid in snuffing the flame. The wick support is preferably formed of a high melt polypropylene or a clear polycarbonate.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: March 8, 2005
    Inventor: Ralph Dwayne Byrd
  • Safety candle and method of forming same
    Publication number: 20040048213
    Abstract: A safety candle and a method of forming the same which includes a coaxial wick having its lower end portion fixedly secured in an injection molded, thermoplastic wick support. The wick support may incorporate a flame retardant which can be mixed with the thermoplastic material of the support to aid in snuffing the flame. The wick support is preferably formed of a high melt polypropylene or a clear polycarbonate.
    Type: Application
    Filed: June 12, 2003
    Publication date: March 11, 2004
    Inventor: Ralph Dwayne Byrd