Patents by Inventor Robert Collier Lancaster

Robert Collier Lancaster 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).

  • Temporary Deactivation Of Smoke Detector
    Publication number: 20230008882
    Abstract: A cover to temporarily deactivate a smoke detector. The cover is placed over a smoke detector to temporarily prevent smoke detection and removed when the smoke producing activity has been completed.
    Type: Application
    Filed: July 11, 2021
    Publication date: January 12, 2023
    Inventor: Robert Collier Lancaster