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Construction
Class Information
Number:
52/407.1
Name:
Static structures (e.g., buildings)
>
Insulating insert; e.g., filler in cavity in preconstructed or cast structure
> Filler spaced from inside face of cavity
Description:
Insulating insert wherein there is a vacant space between at least the major surface of one inside wall of the cavity and the filler.
Sub-classes under this class:
Class Number
Class Name
Patents
52/407.3
Filler pieces within barrier frame (e.g., rafter, joist)
60
52/407.2
Filler suspended by supporting means surrounding at least four sides thereof
22
52/407.5
Insulation defines air enclosing cell or compartment
30
52/407.4
Means (e.g., fastener) to position insulation via supporting means for the barrier
58
Patents under this class:
1
2
Patent Number
Title Of Patent
Date Issued
3982369
Insulated building block
Sep. 28, 1976
3958754
Snow load removal
May. 25, 1976
1
2
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