Patents by Inventor Doyle Yarborought

Doyle Yarborought 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).

  • Security cover for padlock
    Patent number: 6578393
    Abstract: A security cover for a padlock used to lock a hasp or other similar structure comprises a housing having first, second and third openings. The openings provide limited access to the housing's interior region. When installed on a hasp, the shackle and a substantial portion of the hasp's eye extend through the second and third openings, respectively, and are contained within the housing for protection.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: June 17, 2003
    Inventor: Doyle Yarborought