Patents by Inventor Lasse Aabel

Lasse Aabel 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: 5301732
    Abstract: A door, particularly for large doorways, which includes a door leaf suspended from an upper edge of the doorway and including at least one of a continuous sheet or a number of sheets arranged in a single or several layers attached to a series of lateral braces at an equal or common distance from each other in a vertical direction of the doorway. The lateral braces extend at respective ends thereof into a generally vertically extending guide profile, and from an upper edge of the doorway, a hoist is provided which includes lines or belts. Each lateral brace includes an attached hoisting device, with the hoisting devices being connected so as to enable movement of the door in an upward and downward direction.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: April 12, 1994
    Assignee: Nomafa AB
    Inventor: Lasse Aabel