Patents by Inventor Oscar T. Arato

Oscar T. Arato 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: 4260039
    Abstract: A collapsible, foldable ladder of use as an emergency escape means such as a fire escape ladder, has a plurality of channel section rungs extending from side to side across the width of the ladder, and side support means extending between adjacent rungs at ends thereof. The side support means each comprise two pivotally connected, rigid sections, pivotally connected to the ends of upper and lower rungs. The ladder can be collapsed, whereupon the side support members fold inwardly and fit within the channel sections of the rungs, so that the rungs rest upon top of one another, and extended e.g. under its own weight when suspended by one end, whereupon the side support members are extended perpendicularly to the transverse extent of the rungs.
    Type: Grant
    Filed: March 12, 1979
    Date of Patent: April 7, 1981
    Inventors: Paul T. Arato, Oscar T. Arato
  • Patent number: 4078792
    Abstract: This invention provides a recreational toy in the form of a perforated cushion having a connection adapted to receive water from a garden hose or the like, and a plurality of perforations distributed over the upper surface. The cushion is non-circular and is capable of maintaining a stable position in which the perforations are uppermost. Because of the distribution of the perforations, a person jumping on the perforated cushion at any location on the upper surface which cause a depression and a corresponding increase in the water pressure inside the cushion, whereby the spray jets emanating from the perforations increase in height and force, and also turn inwardly toward the cause of the depression.
    Type: Grant
    Filed: June 10, 1976
    Date of Patent: March 14, 1978
    Assignee: Can Sport Products Ltd.
    Inventor: Oscar T. Arato