Patents by Inventor Michael C. Castle

Michael C. Castle 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).

  • Patent number: 11538584
    Abstract: A security portal has a body having sidewalls and a top, a floor, and an entrance passageway, a remotely operable entrance barrier at the entrance passageway, a remotely operable exit barrier at the exit passageway, input apparatus in the security portal, an optical temperature sensor positioned and remotely operable to sense the subject's skin temperature, and a computerized base station remote from the security portal. The operative opens the entrance barrier to admit the subject, uses the input apparatus to solicit information, performs an evaluation process involving identity and skin temperature, and, depending on result of the evaluation process, the operative opens the entrance barrier and asks the subject to leave through the entrance passageway, or opens the exit barrier and asks the subject to leave through the exit passageway into the secured area.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: December 27, 2022
    Inventor: Michael C Castle
  • Publication number: 20210358621
    Abstract: A security portal has a body having sidewalls and a top, a floor, and an entrance passageway, a remotely operable entrance barrier at the entrance passageway, a remotely operable exit barrier at the exit passageway, input apparatus in the security portal, an optical temperature sensor positioned and remotely operable to sense the subject's skin temperature, and a computerized base station remote from the security portal. The operative opens the entrance barrier to admit the subject, uses the input apparatus to solicit information, performs an evaluation process involving identity and skin temperature, and, depending on result of the evaluation process, the operative opens the entrance barrier and asks the subject to leave through the entrance passageway, or opens the exit barrier and asks the subject to leave through the exit passageway into the secured area.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 18, 2021
    Inventor: Michael C. Castle
  • Patent number: 4765381
    Abstract: A sign storage and carrying apparatus having first and second cover panels and having first and second side walls fixed to the opposed lateral edges of the cover panels to retain the cover panels in a parallel, substantially coextensive condition. An upper wall is connected to the top edges of the cover panels to form a protective pocket having a base opening. Fastening members are fixed to the opposed interior surfaces of said first and second cover panels for recurringly sealing selected portions of the base opening. Preferably, one fastening member is a hook fastening strip and the opposite fastening member is a loop fastening strip. A handle is mounted to the upper wall to facilitate carrying of the apparatus, while stacking strips are fixed to the exterior surfaces of the cover panels to permit stacking.
    Type: Grant
    Filed: November 6, 1987
    Date of Patent: August 23, 1988
    Inventor: Michael C. Castle