3750333

Information

• Patent Grant
• 3750333

• References
• Source

• Patent Number

  3,750,333

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1973
  51 years ago

• CPC

  • E06B3/827 - of metal without an internal frame
  • E06B3/88 - Edge-protecting devices for door leaves
  • E06B7/22 - by means of elastic edgings
  • E06B2003/7023 - of foam type
  • E06B2003/7076 - insulated

• US Classifications

  • 049 - Movable or removable closures
  • 052 - Static structures