Patent
   D714463
Priority
Jan 22 2013
Filed
Jan 22 2013
Issued
Sep 30 2014
Expiry
Sep 30 2028
Assg.orig
Entity
unknown
0
6
n/a
The ornamental design for an interlocking step, as shown and described.

FIG. 1 is a perspective view of the interlocking step;

FIG. 2 is a right side view of the interlocking step, the mirror image being the left side view;

FIG. 3 is a top view of the interlocking step;

FIG. 4 is a front view of the interlocking step;

FIG. 5 is a rear view of the interlocking step;

FIG. 6 is a bottom perspective view of the interlocking step; and,

FIG. 7 is an environmental front perspective view of three (3) interlocking steps depicted in a stacked and interlocked orientation.

In the figures, the broken lines are for illustrative purposes only and, in FIG. 7, are also for showing of additional interlocking steps for the purpose of illustrating environment; the broken lines form no part of the claimed design. The break lines are for illustrating the indefinite width of the interlocking step only and form no part of the claimed design.

Brann, Lukas

Patent Priority Assignee Title
Patent Priority Assignee Title
4422270, Jan 21 1981 GRS INTERNATIONAL INC Modular, self supporting flight of stairs
4583334, Jan 25 1982 Modular carrier for stair tread
4709520, Jul 28 1986 Stair brackets and stair structure
5791101, Jun 11 1996 VICTORY METALWORX COMPANY, INC , THE Stair support assembly
D485621, Feb 24 2003 Decking member
D616111, Dec 23 2009 Stairway riser
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