3777086

Information

• Patent Grant
• 3777086

• References
• Source

• Patent Number

  3,777,086

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1973
  51 years ago

• CPC

  • A43B3/00 - Footwear characterised by the shape or the use
  • A43B3/0005 - Footwear provided with electrical or electronic systems
  • A43B3/001 - Footwear provided with light source
  • G08B13/10 - by pressure on floors, floor coverings, stair treads, counters, or tills
  • H01H35/003 - Switches operated by other part of human body than hands
  • Y10S200/02 - Body attached switches

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 036 - Boots, shoes, and leggings
  • 340 - Communications: electrical