2308525

Information

• Patent Grant
• 2308525

• References
• Source

• Patent Number

  2,308,525

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1943
  82 years ago

• CPC

  • E01F9/571 - displaceable vertically under load
  • E01F9/559 - illuminated
  • E01F9/602 - Upright or projecting signs or signals permanently installed directly on or in the roadway and designed to be depressed by rolling or other loads and then to return to normal position
  • E01F9/617 - Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control

• US Classifications

  • 404 - Road structure, process, or apparatus