UNITARY FOAM SHEET CONTAINER

• US 3,511,433 A
• Filed: 03/13/1968
• Issued: 05/12/1970
• Est. Priority Date: 03/13/1968
• Status: Expired due to Term

• Current Assignee: Atlantic Richfield Company Incorporated (BP PLC)
• Original Assignee: James M. Andrews, James R Patton
• Inventors: Andrews, James M., Patton, James R.
• Application Number:
  US04/712,812
• Time in Patent Office: 790 Days
• US Class Current: 220/4.23
• CPC Class Codes: B65D 2251/1025 Integral locking elements penetrating in an opening, e.g. a flap through a slit, a hook in an opening
• CPC Class Codes: B65D 43/162 the container, the lid and the hinge being made of one piece B65D43/161 takes precedence
• CPC Class Codes: B65D 81/3816 formed of foam material

Claims