Patents by Inventor Horst Olschewski

Horst Olschewski 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).

  • Pool exercise device
    Patent number: 4822031
    Abstract: A pool exercise device includes a pair of supports having upright portions having a slot therein. End members having a regular angular geometric shape are removably positioned in the slots. Rods fixed to the end members project colinearly and are connected by a sleeve. The height of the rods is adjusted by removing the end members from the slots, selectively rotating, and returning the end members to the slots for securement therein.
    Type: Grant
    Filed: November 13, 1987
    Date of Patent: April 18, 1989
    Inventor: Horst A. Olschewski