Patent
   D656241
Priority
Apr 22 2010
Filed
Oct 22 2010
Issued
Mar 20 2012
Expiry
Mar 20 2026
Assg.orig
Entity
unknown
3
3
n/a
The ornamental design for a tread module for a horizontal walkway or stairway, as shown.

FIG. 1 is a top, side, and front perspective view of a tread module for a horizontal walkway or stairway, showing our new design;

FIG. 2 is a top, side, and front perspective view thereof, from the side opposite that shown in FIG. 1;

FIG. 3 is a front, top, and side perspective view similar to FIG. 1 in a vertical position; and,

FIG. 4 is a front, top, and side perspective view opposite that shown in FIG. 3 and in a vertical position.

Greaves, John, Roberts-Jones, Martin

Patent Priority Assignee Title
D668689, Mar 29 2011 Volvo Construction Equipment AB Skidproof plate for an excavator
D668690, Mar 29 2011 Volvo Consutruction Equipment AB Skidproof plate for an excavator
D800622, May 26 2016 NAVISTAR, INC Truck step
Patent Priority Assignee Title
20090049768,
20090205269,
238867,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 22 2010KEE SAFETY LIMITED(assignment on the face of the patent)
Dec 11 2010GREAVES, JOHNKEE SAFETY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0256760460 pdf
Dec 11 2010ROBERTS-JONES, MARTINKEE SAFETY LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0256760460 pdf
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