Method of making an insulated container

• US 3,214,830 A
• Filed: 05/16/1962
• Issued: 11/02/1965
• Est. Priority Date: 12/13/1960
• Status: Expired due to Term

• Current Assignee: Herbert M. Piker
• Original Assignee: Herbert M. Piker
• Inventors: Piker, Herbert M.
• Application Number:
  US04/195,342
• Time in Patent Office: 1,266 Days
• US Class Current: 29/416
• CPC Class Codes: B65D 23/00 Details of bottles or jars not otherwise provided for closure-securing elements B65D45/00
• CPC Class Codes: B65D 81/3846 formed of different materials, e.g. laminated or foam filling between walls
• CPC Class Codes: Y10T 29/49796 Coacting pieces
• CPC Class Codes: Y10T 29/4987 Elastic joining of parts
• CPC Class Codes: Y10T 29/49876 by snap fit
• CPC Class Codes: Y10T 29/49879 Spaced wall tube or receptacle

Claims

1. THE METHOD OF PRODUCING A PLASTIC OUTER OR ENCLOSING CONTAINER OR MEMBER BY THE BLOW METHOD FOR AN INSULATED CONTAINER COMPRISING FORMING BY BLOW MOLDING IN A SUITABLE MOLD THE SAID OUTER OR ENCLOSING CONTAINER OR MEMBER TO INCLUDE A TOP, A BOTTOM HAVING A DOWNWARDLY EXTENDING SLEEVE AXIALLY CENTRALLY OF THE BOTTOM WITH SAID SLEEVE INCLUDING A FIRST PORTION AND A SECOND PORTION CLOSED AT THE OUTER END OF THE SECOND PORTION BY A BODY PORTION AND SAID SLEEVE BEING OUTWARDLY TAPERED FROM THE OUTER OR ENCLOSING MEMBER BOTTOM TO FORM IN EFFECT A TRUNCATED CONE BELOW SAID BOTTOM, CONNECTING SIDES BETWEEN THE TOP AND BOTTOM, A NECK UPWARDLY OF THE TOP CENTRALLY APERTURED, REMOVING SAID FORMED CONTAINER FROM THE MOLD, SEVERING SAID SLEEVE INTERMEDIATE THE FIRST AND SECOND PORTIONS THEREOF FOR SEPARATING SAID SLEEVE SECOND PORTION FROM THE SLEEVE FIRST PORTION AND TO PROVIDE AN OPENING THROUGH SAID SLEEVE FIRST PORTION TO THE INTERIOR OF THE OUTER OF ENCLOSING CONTAINER OR MEMBER AND EACH SLEEVE PORTION BEING IN THE FORM OF A SHALLOW TRUNCATED