Patents by Inventor Otis Thrasher

Otis Thrasher 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).

  • Method for manufacturing mattresses or box springs, including improved spring transfer
    Patent number: 5471725
    Abstract: A method is provided which provides an improved manner in which to manufacture innerspring constructions including individual springs. A rotating bristled brush is used to urge individual springs along a path from one position to another.
    Type: Grant
    Filed: May 6, 1994
    Date of Patent: December 5, 1995
    Assignee: Simmons Company
    Inventor: Otis Thrasher