US PATENT SUBCLASS 219 / 452.12
.~.~.~.~.~ Supporting an imperforate exposed horizontal planar surface to overlie the heating unit (e.g., cooktop, etc.)

Current as of: June, 1999
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219 /   HD   ELECTRIC HEATING

200  DF  HEATING DEVICES {14}
385  DF  .~ Combined with container, enclosure, or support for material to be heated {12}
443.1  DF  .~.~ Exposed horizontal planar support surface for material to be heated (e.g., hot plate, etc.) {13}
451.1  DF  .~.~.~ Having support for a heating unit {5}
452.11  DF  .~.~.~.~ Frame, casing, or housing (e.g., range top, stove top, countertop, etc.) {2}
452.12.~.~.~.~.~ Supporting an imperforate exposed horizontal planar surface to overlie the heating unit (e.g., cooktop, etc.)

DEFINITION

Classification: 219/452.12

Supporting an imperforate exposed horizontal planar surface to overlie the heating unit (e.g., cooktop, etc.):

(under subclass 452.11) Subject matter including means to bear up or hold up, or perform the function of a foundation or prop for a laterally extending flat exterior surface lacking an opening or aperture, usually of a heat transmitting glass or ceramic material, to lie over or upon the heating unit.