Patent
   D810320
Priority
Jul 05 2016
Filed
Jul 05 2016
Issued
Feb 13 2018
Expiry
Feb 13 2033
Assg.orig
Entity
unknown
2
12
n/a
I claim the ornamental design for an adjustable ladder, as shown and described.

FIG. 1 is a perspective view of an adjustable ladder showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof, the opposite side being a mirror image;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a perspective view showing the design of FIG. 1 with the adjustable legs in an alternate position of use;

FIG. 8 is a perspective view showing the design of FIG. 1 with the adjustable legs in a second alternate position of use;

FIG. 9 is an exploded perspective view showing the design of FIG. 1 with the adjustable portion of the legs separated from the fixed legs, with the leg pins removed to show the construction order; and,

FIG. 10 is an enlarged view of the design of FIG. 1, taken from circle 10 shown in FIG. 9.

The dash-dash broken lines appearing in FIGS. 7 and 8 illustrate environmental structure of a floor and stairway, which form no part of the claimed design. The dash-dot broken lines appearing in FIGS. 9 and 10 illustrate the exploded distance between the elements, for adjustment to the ladder, which forms no part of the claimed design.

The dash-dash broken lines forming an oval in FIGS. 9 and 10 illustrate a boundary showing the enlarged portion in FIG. 10 and forms no part of the claimed design.

Rose, Paul

Patent Priority Assignee Title
11111724, Nov 20 2019 Ladder tool storage kit
D908925, Apr 10 2019 Ladder
Patent Priority Assignee Title
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D766462, Sep 04 2014 LITTLE GIANT LADDER SYSTEMS, LLC Ladder
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