Hollow wall container

• US 3,339,781 A
• Filed: 03/22/1965
• Issued: 09/05/1967
• Est. Priority Date: 03/22/1965
• Status: Expired due to Term

• Current Assignee: Carl Confer Raymond, Taube Schurman Peter
• Original Assignee: Carl Confer Raymond, Taube Schurman Peter
• Inventors: TAUBE SCHURMAN PETER, CARL CONFER RAYMOND
• Application Number:
  US04/441,811
• Time in Patent Office: 897 Days
• US Class Current: 206/592
• CPC Class Codes: A45C 5/02 Materials therefor
• CPC Class Codes: B65D 2251/105 The closure having a part fitting over the rim of the container or spout and retained by snapping over integral beads or projections
• 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: Y10T 292/42 Rigid engaging means

Claims

1. AN INTEGRAL ONE-PIECE THERMOPLASTIC CONTAINER HAVING MATING PARTS JOINED BY A HINGE INTEGRAL WITH BOTH OF SAID PARTS WITH AT LEAST ONE OF SAID PARTS BEIGN OF HOLLOW DOUBLE-WALL CONSTRUCTION, A FASTENER TONGUE INTEGRAL WITH ONE OF SAID PARTS, SAID TONGUE PROJECTING BEYOND THE SAID PART INTEGRAL THEREWITH AND HAVING LATERALLY PROJECTING EARS ON OPPOSITE SIDES THEREOF, THE OTHER OF SAID PARTS HAVING AN INTEGRAL FLANGE PROJECTING THEREFROM ALONG SAID TONGUE BEYOND THE JUNCTURE THEREOF WITH SAID ONE PART, THE SIDE OF SAID FLANGE OPPOSITE SAID TONGUE HAVING LATERALLY SPACED SHOULDERS UNDERCUT FOR SNAP-FIT ENGAGEMENT WITH SAID EARS WHEN SAID TONGUE IS ROLLED OVER SAID FLANGE.