Patents by Inventor Petrus A. T. Exler

Petrus A. T. Exler 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: 4143588
    Abstract: A container for goods transport comprising a device for producing a ventilation stream across the loading space so that at any point in the loading space the same desired temperature and degree of humidity will prevail; the improvement is related to, a plurality of closed channels of variable length, one open end of which opens out in a conduit communicating with the ventilation device are arranged on part of the floor of the loading space and a plurality of upright partitions leading towards the other open end of the channels and having the same height as the channels are arranged on the remaining part of the floor.
    Type: Grant
    Filed: August 2, 1977
    Date of Patent: March 13, 1979
    Inventor: Petrus A. T. Exler