3528875

Information

• Patent Grant
• 3528875

• References
• Source

• Patent Number

  3,528,875

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1970
  54 years ago

• CPC

  • B31D3/005 - Making cellular structures from corrugated webs or sheets
  • B31F1/2895 - from corrugated webs having corrugations of particular shape
  • Y10T156/1025 - to form undulated to corrugated sheet and securing to base with parts of shaped areas out of contact
  • Y10T428/24686 - Pleats or otherwise parallel adjacent folds
  • Y10T428/24694 - Parallel corrugations
  • Y10T428/2964 - Artificial fiber or filament

• US Classifications

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