3530021

Information

• Patent Grant
• 3530021

• References
• Source

• Patent Number

  3,530,021

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • B29D99/0021 - provided with plain or filled structures
  • B01D17/04 - Breaking emulsions
  • B29C53/265 - using rolls or endless bands
  • B29C70/08 - comprising combinations of different forms of fibrous reinforcements incorporated in matrix material, forming one or more layers, and with or without non-reinforced layers
  • B29C70/504 - using rollers or pressure bands
  • B29C70/865 - completely encapsulated
  • B29D24/008 - the structure having hollow ridges, ribs or cores
  • B29L2031/40 - Test specimens; Models
  • Y10T156/1018 - Subsequent to assembly of laminae
  • Y10T156/1025 - to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact
  • Y10T428/24744 - Longitudinal or transverse tubular cavity or cell

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture
  • 428 - Stock material or miscellaneous articles