Patents Assigned to Linpac Plastics Limited
  • Patent number: 6216855
    Abstract: Trays are known with two waterproof plastic plies, between which an absorbent paper insert is located, the upper ply (12) having openings (14) for passage of liquid. Re-use of these trays requires separation of the insert from the other plies. According to the invention, the insert (13) also consists of a plastic, i.e. of an open-cell foam plastic. All three plies (11, 12, 13) are compressed together in the area of a surrounding rim (21) so that the insert (13) is no longer open-celled or absorbent in this area.
    Type: Grant
    Filed: June 7, 1999
    Date of Patent: April 17, 2001
    Assignee: Linpac Plastics Limited
    Inventor: Horst-Ditmar Gröne
  • Patent number: D432361
    Type: Grant
    Filed: August 11, 1999
    Date of Patent: October 24, 2000
    Assignee: Linpac Plastics Limited
    Inventor: Gary John Jenkins