Patent
   D479338
Priority
Dec 23 2002
Filed
Dec 23 2002
Issued
Sep 02 2003
Expiry
Sep 02 2017
Assg.orig
Entity
unknown
14
2
n/a
The ornamental design for steps, as shown and described.

FIG. 1 is a side perspective view of the steps of the present invention;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right side view thereof.

Hennessy, Thomas P., Smoak, Kimberly M.

Patent Priority Assignee Title
11572253, Mar 15 2019 John, Sund Incline elevator and modular deck system and methods for the assembly, use and shipping thereof
D582568, Dec 18 2007 Stair for water
D594564, Nov 13 2007 Handi Products, Inc. Stair tread plate
D619653, Apr 16 2009 W L GORE & ASSOCIATES, INC Ladder climbing demonstration exhibit
D748286, Apr 30 2014 NEUEHOUSE INC Steps
D838384, Sep 01 2017 True Edge Inc.; TRUE EDGE INC Loading dock stairs
D910250, Apr 29 2019 Short legged pet steps
D978460, Nov 17 2022 Pet step
D978461, Nov 17 2022 Pet step
D979162, Nov 17 2022 Pet step
ER2803,
ER4224,
ER8512,
ER9500,
Patent Priority Assignee Title
5369921, Aug 17 1992 Portable stairway railing device
D399975, Jul 17 1997 CONFER PLASTICS INC Staircase
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 23 2002Alcoa Inc.(assignment on the face of the patent)
Mar 14 2003HENNESSY, THOMAS P Alcoa IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0138900879 pdf
Mar 20 2003SMOAK, KIMBERLY M Alcoa IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0138900879 pdf
May 25 2007Alcoa IncALCOA EXTRUSIONS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0193410712 pdf
Jun 25 2007ALCOA EXTRUSIONS, INC SAPA EXTRUSIONS, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0222400659 pdf
Oct 23 2013SAPA EXTRUSIONS, INC SAPA EXTRUSIONS, INC MERGER SEE DOCUMENT FOR DETAILS 0333140441 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule