Extension ladder

Description

[0001] FIG. 1 is a perspective view of a first embodiment of an extension ladder showing my new design;

[0002] FIG. 2 is another perspective view thereof;

[0003] FIG. 3 is a front elevational view thereof;

[0004] FIG. 4 is a rear elevational view thereof;

[0005] FIG. 5 is a left side elevational view thereof,

[0006] FIG. 6 is a right side elevational view thereof;

[0007] FIG. 7 is a top plan view thereof;

[0008] FIG. 8 is a bottom plan view thereof;

[0009] FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

[0010] FIG. 10 is an enlarged view of portion 10 shown in FIG. 2;

[0011] FIG. 11 is an enlarged view of portion 11 shown in FIG. 2;

[0012] FIG. 12 is a perspective view of a second embodiment of the extension ladder;

[0013] FIG. 13 is another perspective view thereof;

[0014] FIG. 14 is a front elevational view thereof;

[0015] FIG. 15 is a rear elevational view thereof;

[0016] FIG. 16 is a left side elevational view thereof;

[0017] FIG. 17 is a right side elevational view thereof;

[0018] FIG. 18 is a top plan view thereof;

[0019] FIG. 19 is a bottom plan view thereof;

[0020] FIG. 20 is an enlarged view of portion 20 shown in FIG. 12;

[0021] FIG. 21 is an enlarged view of portion 21 shown in FIG. 13; and,

[0022] FIG. 22 is an enlarged view of portion 22 shown in FIG. 13.

[0023] The dash-dash broken lines in the drawings depict portions of the extension ladder that form no part of the claimed design. The dot-dash broken lines in FIGS. 1-2, 9-13, and 20-22 represent boundaries of the enlarged portions and form no part of the claimed design.

Claims

The ornamental design for an extension ladder as shown and described.

Images