FIG. 1 is a front plan view of an envelope showing the new design;
FIG. 2 is rear plan view thereof;
FIG. 3 is a right side elevation view thereof, the left side being a mirror image;
FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image;
FIG. 5 is a cross-section view thereof taken along line 5-5 in FIG. 1; and
FIG. 6 is an enlarged view of portion of FIG. 5.
FIG. 7 is a front plan view of another embodiment of an envelope showing the new design;
FIG. 8 is rear plan view thereof;
FIG. 9 is a right side elevation view thereof, the left side being a mirror image;
FIG. 10 is a top plan view thereof, the bottom plan view being a mirror image;
FIG. 11 is a cross-section view thereof taken along line 11-11 in FIG. 7; and
FIG. 12 is an enlarged view of portion of FIG. 11.
FIG. 13 is a front plan view of yet another embodiment of an envelope showing the new design;
FIG. 14 is rear plan view thereof;
FIG. 15 is a right side elevation view thereof, the left side being a mirror image;
FIG. 16 is a top plan view thereof, the bottom plan view being a mirror image;
FIG. 17 is a cross-section view thereof taken along line 17-17 in FIG. 13;
FIG. 18 is an enlarged view of portion of FIG. 17;
FIG. 19 is a front plan view thereof, shown in an unassembled configuration; and
FIG. 20 is a rear plan view thereof, shown in an unassembled configuration.
FIG. 21 is a front plan view of yet another embodiment of an envelope showing the new design;
FIG. 22 is rear plan view thereof;
FIG. 23 is a right side elevation view thereof, the left side being a mirror image;
FIG. 24 is a top plan view thereof, the bottom plan view being a mirror image;
FIG. 25 is a cross-section view thereof taken along line 25-25 in FIG. 21;
FIG. 26 is an enlarged view of portion of FIG. 25;
FIG. 27 is a front plan view thereof, shown in an unassembled configuration; and,
FIG. 28 is a rear plan view thereof, shown in an unassembled configuration.
The dashed lines represent portions of the envelope that form no part of the claimed design.