3513531

Information

• Patent Grant
• 3513531

• References
• Source

• Patent Number

  3,513,531

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1970
  54 years ago

• CPC

  • A47J41/022 - Constructional details of the elements forming vacuum space
  • A47J41/028 - made of metal
  • B21D26/14 - applying magnetic forces
  • B21D51/00 - Making hollow objects
  • B65D7/22 - with double walls
  • F17C3/08 - by vacuum spaces
  • F17C2201/0109 - with exteriorly curved end-piece
  • F17C2201/0114 - with interiorly curved end-piece
  • F17C2201/032 - with substantially vertical main axis
  • F17C2203/018 - by attachment at the neck
  • F17C2203/0391 - by vacuum
  • F17C2203/0629 - Two walls
  • F17C2203/0643 - Stainless steels
  • F17C2203/0646 - Aluminium
  • F17C2203/066 - Plastics
  • F17C2205/0305 - Bosses
  • F17C2209/227 - by adhesive means
  • F17C2209/23 - Manufacturing of particular parts or at special locations
  • F17C2223/0161 - cryogenic
  • F17C2223/033 - Small pressure
  • F17C2260/011 - Improving strength
  • F17C2260/031 - due to heat transfer
  • Y10S220/918 - Spacing element for separating the walls of a spaced-wall container
  • Y10T29/49803 - Magnetically shaping
  • Y10T29/49879 - Spaced wall tube or receptacle
  • Y10T29/49885 - with coating before or during assembling
  • Y10T29/49927 - Hollow body is axially joined cup or tube

• US Classifications

  • 029 - Metal working
  • 215 - Bottles and jars
  • 220 - Receptacles