Patents by Inventor David J. Dubeta

David J. Dubeta 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: 6743107
    Abstract: Slide apparatus includes a first slide, which may have a somewhat parabolic configuration having a trough and/or a switchback. The switchback is oriented and configured for changing the direction of travel of a user. Multiple troughs and switchback elements may be provided so as to maximize the length of time during which a user slides, yet without increasing water usage, energy requirements, and space requirements. A switchback element may be configured for reversing the direction of travel of the user from more than 0° to 180° or more. The switchback element may be configured for directing passengers in different directions along different paths, and yet, without a dividing wall therebetween, thanks to the configuration of the switchback elements. One or more partially or completely spiral slides may precede or follow the first slide.
    Type: Grant
    Filed: August 12, 2002
    Date of Patent: June 1, 2004
    Assignee: Water Fun Products, Corp.
    Inventor: David J. Dubeta
  • Publication number: 20020193169
    Abstract: Slide apparatus includes a first slide, which may have a somewhat parabolic configuration having a trough and/or a switchback. The switchback is oriented and configured for changing the direction of travel of a user. Multiple troughs and switchback elements may be provided so as to maximize the length of time during which a user slides, yet without increasing water usage, energy requirements, and space requirements. A switchback element may be configured for reversing the direction of travel of the user from more than 0° to 180° or more. The switchback element may be configured for directing passengers in different directions along different paths, and yet, without a dividing wall therebetween, thanks to the configuration of the switchback elements. One or more partially or completely spiral slides may precede or follow the first slide.
    Type: Application
    Filed: August 12, 2002
    Publication date: December 19, 2002
    Inventor: David J. Dubeta
  • Patent number: 6450891
    Abstract: Slide apparatus includes at least one trough and a switchback trough or a switchback connected to the trough. The switchback is oriented and configured for changing the direction of travel or a user or a passenger, such as a user seated in an inner tube, from a first direction into a second direction. Multiple troughs and switchback elements may be provided so as to maximize the length of time during which a user slides, yet without increasing water usage, energy requirements, and space requirements. A switchback element may be configured for reversing the direction of travel of the user from more than 0° to 180° or more. The switchback element may be configured for directing passengers in different directions along different paths, and yet, without a dividing wall therebetween, thanks to the configuration of the switchback elements.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: September 17, 2002
    Inventor: David J. Dubeta
  • Patent number: 5137497
    Abstract: For the most part, there has been very little innovation in the design of water or other slides. An interesting development in this area involves a slide apparatus including a trough with an upper slide surface of generally parabolic, upwardly opening cross section throughout its length, the slide being tilted from the rear inlet end thereof to the front outlet or discharge end thereof. Riders on the slide move along a path of travel resembling that of an underdamped oscillator, and for the first time riders are able to experience the sensation of sliding forwardly and backwardly within a waterslide configuration, in complete safety, throughout the duration of the ride.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: August 11, 1992
    Inventor: David J. Dubeta
  • Patent number: 4805897
    Abstract: Apparatus for connecting amusement water slides from continuous water flow down the slide to controlled, spaced apart gushes of water enhancing the thrill of the ride and improving the safety thereof. The slide run has a start position at the upper elevated end from a platform and an exit lower end that discharges the rider and water into a landing pool. At least one of the multiple runs is provided with apparatus of the foregoing for having intermittent gushes of water along such run as desired by operator or rider. A vertical tower with stairs and/or elevator provides for movement of the participants from the lower end of the runs to the upper start end of the runs. A water reservoir is provided at some location upstream from the end of the slide run (preferrably at the uppermost end, i.e. the start of the run), and water is pumped from the landing pool into the reservoir which, when full, overflows into the water chute slide.
    Type: Grant
    Filed: May 21, 1987
    Date of Patent: February 21, 1989
    Inventor: David J. Dubeta