3680276

Information

• Patent Grant
• 3680276

• References
• Source

• Patent Number

  3,680,276

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  52 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
  • E06B2003/6223 - with protruding parts anchored in grooves
  • E06B2003/6226 - with locking strips
  • E06B2003/6252 - wedge-shaped

• US Classifications

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