3552277

Information

• Patent Grant
• 3552277

• References
• Source

• Patent Number

  3,552,277

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1971
  54 years ago

• CPC

  • A47C27/20 - with springs moulded in, or situated in cavities or openings in foamed material
  • B28B23/02 - wherein the elements are reinforcing members
  • E01C17/00 - Pavement lights
  • E01F9/512 - Preformed road surface markings
  • E01F9/541 - Kerbs
  • E04B2/8605 - without spacers
  • E04B2/8617 - with spacers being embedded in both form leaves
  • E04C2/08 - of metal
  • E04C2/22 - reinforced
  • E04C2/26 - composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
  • E04C3/29 - built-up from parts of different material
  • E04F13/0885 - specially adapted for being adhesively fixed to the wall; Fastening means therefor; Fixing by means of plastics materials hardening after application
  • E04F13/18 - of organic plastics with or without reinforcements or filling materials or with an outer layer of organic plastics with or without reinforcements or filling materials; plastic tiles
  • B29K2305/00 - Use of metals, their alloys or their compounds, as reinforcement

• US Classifications

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