Patents by Inventor Jiri Kalandovsky

Jiri Kalandovsky 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: 5425143
    Abstract: A multiple pool cover deployment apparatus includes a portable carriage having a movable frame placed at one end of a pool and a main storage reel rotatably mounted thereon and having pool covers successively wound about the main reel. The apparatus also includes a first storage spool rotatably mounted to the frame adjacent to the main storage reel. The first storage spool has an elongated flexible rope wound thereabout. The apparatus also includes a portable stand placed at an opposite end of the pool across from the portable carriage and a second storage spool rotatably mounted on the portable stand.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: June 20, 1995
    Inventor: Jiri Kalandovsky