Patents by Inventor Edward J. Nowel

Edward J. Nowel 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).

  • Landing door proximity warning system
    Patent number: 8256581
    Abstract: A security system for an elevator has a car position sensor, which is adapted to determine if a car is at a landing. The security system further has an indicator, which is located at the landing. The indicator is adapted to emit a warning signal if the car is not at the landing.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: September 4, 2012
    Assignee: Inventio AG
    Inventor: Edward J. Nowel
  • Elevator Security System
    Publication number: 20110073416
    Abstract: A security system for an elevator has a car position sensor, which is adapted to determine if a car is at a landing. The security system further has an indicator, which is located at the landing. The indicator is adapted to emit a warning signal if the car is not at the landing.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Applicant: INVENTIO AG
    Inventor: Edward J. Nowel