Patents Assigned to Sunstream Corporation
  • Patent number: 6830410
    Abstract: The present invention is directed to an apparatus for supporting the hull of a watercraft using a flexible bunk beam and a convex cushion attached to the beam using locking elements. The beam has a longitudinal recess with a narrow upper neck portion and a larger lower anchor portion, and the cushion has an elongated cushion locking member lockably insertable into the recess. The cushion locking member has a narrow upper neck portion and a larger lower portion sized to snuggly fit within the recess. The cushion includes internal voids and walls. The beam includes sidewalls with bores forming bearing surfaces.
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: December 14, 2004
    Assignee: Sunstream Corporation
    Inventors: Edward D. Davidson, Kenneth E. Hey
  • Patent number: 6823809
    Abstract: The present invention is generally directed to a floating watercraft lift capable of raising and lowering a watercraft, and more particularly to a floating watercraft lift. In one embodiment, the watercraft lift includes a pair of longitudinally extending and approximately parallel floats with an apparatus for supporting and lifting the watercraft positioned between the floats. When the watercraft lift is positioned in a lowered position, the apparatus is submerged and each of the floats is in a first orientation and partially submerged. The apparatus may then be activated to move the watercraft lift to a raised position by moving the floats downwardly and inwardly towards the watercraft, so that the floats become further submerged in the water. The buoyancy of the submerging floats thus lifts the lift apparatus and the watercraft above the water surface.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: November 30, 2004
    Assignee: Sunstream Corporation
    Inventor: Kenneth Hey
  • Publication number: 20040126185
    Abstract: The present invention is directed to an apparatus for supporting the hull of a watercraft using a flexible bunk beam and a convex cushion attached to the beam using locking elements. The beam has a longitudinal recess with a narrow upper neck portion and a larger lower anchor portion, and the cushion has an elongated cushion locking member lockably insertable into the recess. The cushion locking member has a narrow upper neck portion and a larger lower portion sized to snuggly fit within the recess. The cushion includes internal voids and walls. The beam includes sidewalls with bores forming bearing surfaces.
    Type: Application
    Filed: December 31, 2002
    Publication date: July 1, 2004
    Applicant: Sunstream Corporation
    Inventors: Edward D. Davidson, Kenneth E. Hey
  • Patent number: D484086
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: December 23, 2003
    Assignee: Sunstream Corporation
    Inventors: Edward D. Davidson, Kenneth E. Hey
  • Patent number: D484450
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: December 30, 2003
    Assignee: Sunstream Corporation
    Inventors: Edward D. Davidson, Kenneth E. Hey
  • Patent number: D487423
    Type: Grant
    Filed: December 31, 2002
    Date of Patent: March 9, 2004
    Assignee: Sunstream Corporation
    Inventors: Edward D. Davidson, Kenneth E. Hey