3839837

Information

• Patent Grant
• 3839837

• References
• Source

• Patent Number

  3,839,837

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  51 years ago

• CPC

  • E04C2/426 - with continuous bars that remain unconnected at crossing points of the grid pattern

• US Classifications

  • 052 - Static structures
  • 404 - Road structure, process, or apparatus