3766698

Information

• Patent Grant
• 3766698

• References
• Source

• Patent Number

  3,766,698

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • E06B3/6205 - having on at least one lateral side no backing from a separate rigid glazing bead or other stiff part of the window frame
  • E04B2/96 - comprising panels attached to the structure through mullions or transoms
  • E06B3/68 - Window bars
  • E06B2003/6223 - with protruding parts anchored in grooves
  • E06B2003/6226 - with locking strips
  • E06B2003/6229 - with grooves anchoring the cleat on a rim
  • E06B2003/6252 - wedge-shaped

• US Classifications

  • 052 - Static structures