US PATENT SUBCLASS 52 / 407.1
.~ Filler spaced from inside face of cavity

Current as of: June, 1999
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52 /   HD   STATIC STRUCTURES (E.G., BUILDINGS)

404.1  DF  INSULATING INSERT; E.G., FILLER IN CAVITY IN PRECONSTRUCTED OR CAST STRUCTURE {7}
407.1.~ Filler spaced from inside face of cavity {4}
407.2  DF  .~.~> Filler suspended by supporting means surrounding at least four sides thereof
407.3  DF  .~.~> Filler pieces within barrier frame (e.g., rafter, joist)
407.4  DF  .~.~> Means (e.g., fastener) to position insulation via supporting means for the barrier
407.5  DF  .~.~> Insulation defines air enclosing cell or compartment

DEFINITION

Classification: 52/407.1

Filler spaced from inside face of cavity:

(under subclass 404.1) Insulating insert wherein there is a vacant space between at least the major surface of one inside wall of the cavity and the filler.