Patents by Inventor Curtis Erickson

Curtis Erickson 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: 5868649
    Abstract: An aquatic exercise device which is to be used within a body of water such as a pool has an element which can be engaged by the foot or hand of an individual, which element is linked to a piston-cylinder combination so that as the user engagement element is moved by the user the piston rides in the cylinder. At the head end of the cylinder there is an opening which provides communication between the cylinder chamber and the water environment. As the piston moves back and forth water is either pushed out of the chamber through that opening or drawn into the chamber through that opening. The size of the opening, which may be selected by the user, determines the degree of resistance to the user's movement against the user engagement element.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: February 9, 1999
    Assignee: Hydrosplash Enterprises, Inc.
    Inventors: Curtis Erickson, Milton Velinsky, Gary Yanik
  • Patent number: 5033735
    Abstract: An aquatic exercise device wherein several embodiments are disclosed. The first embodiment utilizing a unitary aquatic exercise device which is adaptable for use with a conventional pool ladder. The second embodiment is directed to a unitary aquatic exercise device which is adaptable for use with an inverted pool ladder. Both of these embodiments are readily placed in the vertical position when not in use and are also readily removable from the pool when so desired. A third embodiment utilizes a unitary aquatic device which includes mounting legs that are permanently mounted in recesses of the pool decking. All of these embodiments are made of lightweight PVC components eliminating any corrosion problems and also rendering the device readily cleanable.
    Type: Grant
    Filed: October 20, 1989
    Date of Patent: July 23, 1991
    Assignee: Hydrosplash Enterprises, Inc.
    Inventor: Curtis Erickson
  • Patent number: 4875673
    Abstract: An aquatic exercise apparatus having a main frame with arcuate upper supports which are secured to a pool decking and having lower supports connected thereto. The main frame is provided with a first upper pair and a second lower pair of outwardly projecting arms for user exercise purposes. An exercise platform is pivotally attached to the main frame and is adjustable in any position from vertical to ninety degrees relative to the main frame.
    Type: Grant
    Filed: November 27, 1987
    Date of Patent: October 24, 1989
    Assignee: 501 Hydrosplash Enterprises, Inc.
    Inventor: Curtis Erickson