3621191

Information

• Patent Grant
• 3621191

• References
• Source

• Patent Number

  3,621,191

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • A41D19/01535 - Heated gloves
  • A43B7/025 - heated by an electric current from an external source
  • H05B3/342 - heaters used in textiles
  • H05B2203/003 - using serpentine layout
  • H05B2203/014 - Heaters using resistive wires or cables not provided for in H05B3/54
  • H05B2203/036 - Heaters specially adapted for garment heating

• US Classifications

  • 219 - Electric heating
  • 002 - Apparel
  • 036 - Boots, shoes, and leggings
  • 607 - Surgery: light, thermal, and electrical application