2796033

Information

• Patent Grant
• 2796033

• References
• Source

• Patent Number

  2,796,033

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1957
  67 years ago

• CPC

  • B29C51/267 - Two sheets being thermoformed in separate mould parts and joined together while still in the mould
  • A23G1/21 - Apparatus for moulding hollow products, open shells or other articles having cavities
  • A23G1/226 - Moulds of plastic or elastomeric material, or plastic or elastomer coated moulds
  • A23G3/0263 - Moulding apparatus for hollow products
  • A23G3/0273 - Moulds of plastic or elastomeric material, or plastic or elastomer coated moulds
  • B65D75/32 - one or both sheets or blanks being recessed to accommodate contents
  • B65D75/322 - and forming one compartment
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 426 - Food or edible material: processes, compositions, and products
  • 029 - Metal working
  • 053 - Package making
  • 425 - Plastic article or earthenware shaping or treating: apparatus