Patents by Inventor Normand St-Hilaire

Normand St-Hilaire 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).

  • Publication number: 20060236447
    Abstract: A drop in step unit for either an above ground or inground pool, the drop in step unit comprising a lower tread, a middle tread, and an upper tread, and a lower riser, a middle riser and an upper riser, the upper riser having a plurality of jets which are connected to the outlet line of the pool pump, and a pulsating member located on the outlet line to thereby give a massaging effect.
    Type: Application
    Filed: April 20, 2005
    Publication date: October 26, 2006
    Inventor: Normand St-Hilaire
  • Patent number: 7036951
    Abstract: A light assembly for a swimming pool which has a stair assembly and a pump recirculating water in the swimming pool, the system comprising a motion detector which is located proximate the stair assembly, a light mounted proximate the stair assembly, and a generator arranged to generate electricity from the circulating water, the arrangement being such that when the motion detector detects motion on the stairs, the light is activated for a predetermined period of time. The system can function as a safety system, both from the point of view of providing illumination for the pool user and also as a visual alarm in the instance where children activate the system.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: May 2, 2006
    Inventor: Normand St-Hilaire
  • Publication number: 20050180127
    Abstract: A light assembly for a swimming pool which has a stair assembly and a pump recirculating water in the swimming pool, the system comprising a motion detector which is located proximate the stair assembly, a light mounted proximate the stair assembly, and a generator arranged to generate electricity from the circulating water, the arrangement being such that when the motion detector detects motion on the stairs, the light is activated for a predetermined period of time. The system can function as a safety system, both from the point of view of providing illumination for the pool user and also as a visual alarm in the instance where children activate the system.
    Type: Application
    Filed: February 17, 2004
    Publication date: August 18, 2005
    Inventor: Normand St-Hilaire
  • Patent number: 6880674
    Abstract: A door ladder assembly for use with the an above ground swimming pool, the assembly comprising a ladder having a plurality of steps, a door with a first side hingedly connected to one side of the ladder and arranged to hingedly move between open and closed positions, a handle being located at the top portion of the door, and a door lock to lock the door in a closed position, the door being provided with a lock operator to unlock the lock, the lock operator being located proximate the handle. The arrangement provides for easy access for an adult, while preventing a child from having access to the unlocking mechanism.
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: April 19, 2005
    Inventor: Normand St-Hilaire
  • Patent number: 4587599
    Abstract: The disclosure herein describes a porthole assembly adapted to be mounted in registry with an opening in a swimming-pool wall; the assembly comprises a lamp unit holder ring mounted to the outer face of the wall and a transparent cover plate disposed on the inner face of the swimming pool wall. The elements which secure the holder ring and the cover plate to the wall have tool-engaging ends accessible from outside the pool; their opposite ends are received in a water-tight arrangement on the cover plate so as to avoid all contact with the water of the pool. The engagement of the lamp unit to the holder ring is such that the light emitted is directed towards the bottom of the pool. The porthole assembly may be mounted to the wall of an above-ground swimming-pool as well as to an in-ground swimming-pool.
    Type: Grant
    Filed: September 12, 1984
    Date of Patent: May 6, 1986
    Inventor: Normand St-Hilaire
  • Patent number: D506806
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: June 28, 2005
    Inventor: Normand St-Hilaire
  • Patent number: D507662
    Type: Grant
    Filed: March 22, 2004
    Date of Patent: July 19, 2005
    Inventor: Normand St-Hilaire
  • Patent number: D512518
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: December 6, 2005
    Inventor: Normand St-Hilaire
  • Patent number: D581089
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: November 18, 2008
    Inventor: Normand St-Hilaire
  • Patent number: D321258
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: October 29, 1991
    Assignee: Les Industries Lumi-O (Canada) Inc.
    Inventor: Normand St-Hilaire