The ornamental design for weatherstrip portion for doors and windows, as shown and described.
FIG. 1 is perspective view of weatherstripping showing the invention. The appearance of any portion of the invention between the brackets forms no part of the claimed invention. The broken lines are for illustrative purposes and form no part of the claimed invention.
FIG. 2 is a side elevational view of the invention, wherein the left and right sides are mirror images of each other, and the broken lines are for illustrative purposes and form no part of the claimed invention.
FIG. 3 is a front elevational view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a bottom plan view thereof.
FIG. 6 is an exploded view of the invention.
FIG. 7 is a perspective view of the invention in a door, with broken lines showing the environmental structure, and forming no part of the claimed invention; and,
FIG. 8 is a detail view of the inside the circle formed out of broken lines in FIG. 7.