Patents by Inventor Lloyd J. Osborn

Lloyd J. Osborn 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).

  • Auxiliary door lock for an outwardly opening door
    Patent number: 5462321
    Abstract: Small portable mechanical units manually installable to provide an auxiliary lock for outward opening doors such as are normally used on motor homes etc are disclosed. Embodiments are included that are useable on doors with various types of latching mechanisms.
    Type: Grant
    Filed: February 14, 1994
    Date of Patent: October 31, 1995
    Inventor: Lloyd J. Osborn