Patents by Inventor Ethel Lennan

Ethel Lennan 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).

  • Propane bottle lock
    Publication number: 20160130061
    Abstract: The invention is a device for propane bottles. The device comprises a base, two wings, and a cylinder. The cylinder fits over a mounting bracket for propane bottles. The wings receive the shackle of a padlock and allow the entire configuration to be secured.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 12, 2016
    Inventor: Ethel Lennan