3616622

Information

• Patent Grant
• 3616622

• References
• Source

• Patent Number

  3,616,622

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • A47L9/1436 - Connecting plates
  • A47L9/1427 - Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
  • Y10S15/08 - Dust bags and separators
  • Y10S55/02 - Vacuum cleaner bags
  • Y10S55/06 - Magnetic couplings
  • Y10S206/818 - Magnet
  • Y10S211/01 - Magnetic article holder
  • Y10S403/01 - Magnetic
  • Y10T24/32 - having magnetic fastener

• US Classifications

  • 055 - Gas separation
  • 015 - Brushing, scrubbing, and general cleaning
  • 024 - Buckles, buttons, clasps, etc.
  • 206 - Special receptacle or package
  • 211 - Supports: racks
  • 220 - Receptacles
  • 248 - Supports
  • 285 - Pipe joints or couplings
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 403 - Joints and connections