2772012

Information

• Patent Grant
• 2772012

• References
• Source

• Patent Number

  2,772,012

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1956
  68 years ago

• CPC

  • B29C70/80 - Moulding sealing material into closure members
  • B29C43/184 - shaped by the compression of the material during moulding
  • B29C43/3607 - with sealing means or the like
  • B29C43/361 - with pressing members independently movable of the parts for opening or closing the mould
  • B29C43/56 - Compression moulding under special conditions
  • B29C47/0009 - characterised by the shape of the articles
  • B65D41/16 - Snap-on caps or cap-like covers
  • B29C33/36 - continuously movable in one direction
  • B29C47/00 - Extrusion moulding
  • B29C2043/3255 - springs
  • B29C2043/3283 - for moving moulds or mould parts
  • B29C2043/3615 - forming elements
  • B29C2793/0081 - before shaping
  • B29K2705/00 - Use of metals, their alloys or their compounds, for preformed parts
  • Y10S264/76 - Processes of uniting two or more parts
  • Y10S264/78 - Processes of molding using vacuum
  • Y10S425/038 - Pre-form
  • Y10S425/809 - Seal, bottle caps only

• US Classifications

  • 215 - Bottles and jars
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 413 - Sheet metal container making
  • 425 - Plastic article or earthenware shaping or treating: apparatus