3234996

Information

• Patent Grant
• 3234996

• References
• Source

• Patent Number

  3,234,996

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1966
  59 years ago

• CPC

  • E04B1/86 - slab-shaped
  • E06B3/481 - Wings foldable in a zig-zag manner or bi-fold wings
  • E04B2001/8433 - with holes in their face
  • E04B2001/8447 - with two faacing trays
  • Y10T16/525 - Pliant or elastic hinge
  • Y10T16/53615 - Hook and pin
  • Y10T16/5543 - by expandable connector

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware
  • D25 - Building units and construction elements