Wirelessly energized electrical appliance

• US 2,133,494 A
• Filed: 10/24/1936
• Issued: 10/18/1938
• Est. Priority Date: 10/24/1936
• Status: Expired due to Term

• Current Assignee: Harry F. Waters
• Original Assignee: Harry F. Waters
• Inventors: Waters, Harry F.
• Application Number:
  US02/107,375
• Time in Patent Office: 724 Days
• US Class Current: 219/618
• CPC Class Codes: D06F 81/08 incorporating heating, steaming, or forced ventilation means
• CPC Class Codes: F21V 23/02 the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
• CPC Class Codes: H01F 27/40 Structural association with built-in electric component, e.g. fuse
• CPC Class Codes: H01F 38/14 Inductive couplings for wireless supply or distribution of electric power using inductive coupling H02J50/10
• CPC Class Codes: H05B 6/105 using a susceptor
• CPC Class Codes: H05B 6/1236 adapted to induce current in a coil to supply power to a device and electrical heating devices powered in this way
• CPC Class Codes: Y02B 40/00 Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Claims