Patents Assigned to Excel Machine Tools Ltd.
  • Coffins
    Patent number: 5740592
    Abstract: A coffin comprising an open receptacle assembly for receiving a corpse and a cover assembly for closing the receptacle assembly, in which coffin at least one of the receptacle assembly and the cover assembly is constructed from corrugated cardboard panels fixed to a skeletal frame structure. The corrugated cardboard panels are comprised of two or more layers of corrugated cardboard having a layer comprised of foil lining separating each layer of corrugated cardboard.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: April 21, 1998
    Assignee: Excel Machine Tools Ltd.
    Inventor: Chung Keong Lau