Patents Assigned to Lizare Kaplan International, Inc.
  • Diamond anvil having diamonds with curved edges
    Patent number: 5341694
    Abstract: A diamond anvil of the type comprising (a) a pair of diamonds having a facing, plane parallel bearing surfaces and (b) a device for applying a force to the diamonds tending to press the bearing surfaces together. Both diamonds have a peripheral surface, extending outward from the bearing surface, which is tangent to the bearing surface at the interface thereto and which tapers away from the bearing surface with a continuous curved surface.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: August 30, 1994
    Assignee: Lizare Kaplan International, Inc.
    Inventor: George R. Kaplan