US PATENT SUBCLASS 52 / 786.1
.~.~ Parallel, transparent panes (e.g., double glass window panel, etc.)

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

782.1  DF  COMPOSITE PREFABRICATED PANEL INCLUDING ADJUNCTIVE MEANS {7}
783.1  DF  .~ Sandwich or hollow with sheet-like facing members {13}
786.1.~.~ Parallel, transparent panes (e.g., double glass window panel, etc.) {2}
786.11  DF  .~.~.~> Intermediate non-glass sheet-like component {1}
786.13  DF  .~.~.~> Internal spacer

DEFINITION

Classification: 52/786.1

Parallel, transparent panes (e.g., double glass window panel, etc.):

(under subclass 783.1) Structure including at least two facing sheet-like members which are previous to light without intended diffusion.

(1) Note. See the search notes below for references to other subclasses which may include a transparent, or translucent sandwich-type panel.

(2) Note. A pane is defined as a glass-like panel.

SEE OR SEARCH THIS CLASS, SUBCLASS:

783.1, see the search notes of this subclass (783.1) for other subclasses which may include a transparent, or translucent sandwich-type panel.

SEE OR SEARCH CLASS

428, Stock Material or Miscellaneous Articles,

34, for light transmissive sheets with gas space therebetween and edge sealed; subclass 38 for a mass transmitting light through layers thereof and having an opaque border; and subclass 46 for a "two dimensionally sectional" layer having a transparent or translucent layer or section.