Appeal No. 2006-0978 Page 2
Application No. 10/236,087
BACKGROUND
The appellant's invention relates to a window frame for a door, a wall of a
refrigerated room or cabinet or the like (present specification, page 1). Independent
claims 1 and 11 are representative of the invention and read as follows.
1. A window frame for a door comprising
a glazing frame of extruded plastic elements, each
said element having a first outwardly directed flange to abut
one side of a door, a second flange and a stepped portion
extending therefrom; and
a panel frame of extruded plastic elements, each said
element of said panel frame having an outwardly directed
flange to abut an opposite side of the door and being slidably
mounted on said stepped portion of a respective element of
said glazing frame in friction fit manner.
11. A window frame for a door comprising
a glazing frame consisting of extruded plastic
elements, each said element having a first outwardly
directed flange to abut one side of a door, a second flange
and a stepped portion extending therefrom;
a panel frame of consisting of extruded plastic
elements, each said element of said panel frame having an
outwardly directed flange to abut an opposite side of the
door and being slidably mounted on said stepped portion of
a respective element of said glazing frame in friction fit
manner;
a window frame abutted against said second flange of
each respective element of said glazing frame; and
a plurality of plastic glazing beads, each said bead
being removably mounted in a respective extruded element
of said glazing frame for holding said window frame between
said second flange of each extruded element of said glazing
frame and said bead.
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Last modified: November 3, 2007