Patents by Inventor Ray Harding

Ray Harding 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).

  • ELEVATOR DOOR MAINTENANCE DEVICE
    Publication number: 20260257331
    Abstract: An elevator door maintenance device includes a handle, a door key, and an elevator maintenance tool. The handle is elongated and includes a front wall, a rear wall, and a perimeter wall connecting the front wall and the rear wall. The handle also includes a receptacle. The door key is attached to the handle and projecting from the front wall. The door key is designed to open an elevator door. An elevator maintenance tool is removably stored in the receptacle.
    Type: Application
    Filed: March 3, 2025
    Publication date: September 3, 2026
    Inventor: Ray Harding