Window Intercom

FIG. 1 is a perspective view of a window intercom consisting of a master station and a sub-station according to the present application; FIG. 2 is an upper perspective view of a master station in the window intercom of FIG. 1 ; FIG. 3 is a lower perspective view of the master station of FIG. 2 ; FIG. 4 is a front elevational view of the master station of FIG. 2 ; FIG. 5 is a rear elevational view of the master station of FIG. 2 ; FIG. 6 is a left side elevational view of the master station of FIG. 2 ; FIG. 7 is a right side elevational view of the master station of FIG. 2 ; FIG. 8 is a top plan view of the master station of FIG. 2 ; FIG. 9 is a bottom plan view of the master station of FIG. 2 ; FIG. 10 is an enlarged view of portion 10 shown in FIG. 2 ; FIG. 11 is an upper perspective view of a sub-station in the window intercom of FIG. 1 ; FIG. 12 is a lower perspective view of the sub-station of FIG. 11 ; FIG. 13 is a front elevational view of the sub-station of FIG. 11 ; FIG. 14 is a rear elevational view of the sub-station of FIG. 11 ; FIG. 15 is a left side elevational view of the sub-station of FIG. 11 ; FIG. 16 is a right side elevational view of the sub-station of FIG. 11 ; FIG. 17 is a top plan view of the sub-station of FIG. 11 ; and, FIG. 18 is a bottom plan view of the sub-station of FIG. 11 . FIGS. 2 - 18 are shown separately for ease and clarity of illustration. The dash-dash broken lines in the drawings depict portions of the window intercom that form no part of the claimed design. The dot-dash broken lines represent boundaries of the enlarged portion and form no part of the claimed design.