ELECTRICAL HEATING ELEMENTS

• US 3,427,421 A
• Filed: 02/25/1966
• Issued: 02/11/1969
• Est. Priority Date: 05/07/1963
• Status: Expired due to Term

• Current Assignee: James P. Clune, Theodore J. Pricenski, Wilfrid G. Matheson
• Original Assignee: James P. Clune, Theodore J. Pricenski, Wilfrid G. Matheson
• Inventors: Matheson, Wilfrid G., Clune, James P., Pricenski, Theodore J.
• Application Number:
  US04/547,108
• Time in Patent Office: 1,082 Days
• US Class Current: 219/634
• CPC Class Codes: F27D 11/06 Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
• CPC Class Codes: H05B 3/24 heating conductor being self-supporting
• CPC Class Codes: H05B 6/36 Coil arrangements

Claims