Patent
   D537958
Priority
Jan 25 2005
Filed
Jun 01 2006
Issued
Mar 06 2007
Expiry
Mar 06 2021
Assg.orig
Entity
unknown
6
21
n/a
The ornamental design for a ladder top side rail extension set, as shown and described.

FIG. 1 is a left side perspective view of left and right ladder side rail top extension embodying our new design with a ladder represented in dotted lines for illustrative purposes;

FIG. 2 is a right side perspective view of the showing in FIG. 1;

FIG. 3 is a left side view of a left ladder side rail top extension set embodying our new design;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof; the the right ladder side rail top extension set is a mirror image of the left ladder side rail top extension set and the dotted line representations form no part of the claimed design.

Clark, Bruce D., Feik, Frederick G.

Patent Priority Assignee Title
11913283, Aug 10 2021 Ladder walkthrough
9540875, Jan 23 2015 Safety device for ladders
D760917, Jan 23 2015 Ladder safety rail set
D836215, May 06 2016 Lock N Climb, LLC Ladder hand rail
ER7189,
ER9106,
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