3817015

Information

• Patent Grant
• 3817015

• References
• Source

• Patent Number

  3,817,015

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • A47G27/0406 - Laying rugs or mats
  • Y10S428/90 - Magnetic feature
  • Y10T16/131 - Strips
  • Y10T428/198 - Pile or nap surface sheets connected
  • Y10T428/23979 - Particular backing structure or composition
  • Y10T428/24017 - Hook or barb

• US Classifications

  • 052 - Static structures
  • 016 - Miscellaneous hardware
  • 428 - Stock material or miscellaneous articles