Patent
   D623668
Priority
Jan 26 2010
Filed
Jan 26 2010
Issued
Sep 14 2010
Expiry
Sep 14 2024
Assg.orig
Entity
unknown
12
14
n/a
The ornamental design for a grader blade attachment for back hoe, as shown and described.

FIG. 1 is a perspective view of a grader blade attachment for back hoe showing my new design in use condition.

FIG. 2 is a front elevation view of the invention.

FIG. 3 is a rear elevation view of the invention.

FIG. 4 is a top plan view of the invention.

FIG. 5 is a left side view of the invention.

FIG. 6 is a bottom plan view of the invention.

FIG. 7 is a right side view of the invention; and,

FIG. 8 is a rear elevation view similar to FIG. 3, but with the grader blade attachment elevated to a higher position than that shown in FIG. 3.

The broken lines in FIGS. 1, 3, 5 and 8 are for purposes of illustration only and form no part of the claimed design.

Bissell, Sheldon

Patent Priority Assignee Title
D672370, May 31 2012 Feed pusher blade apparatus
D692927, Jul 06 2011 BLACKLINE SOLUTIONS, LLC Hydraulic actuated plow system
D697945, Apr 17 2012 Challenge Implements Holdings Pty Ltd Swing arm of a grader assembly
D697946, Feb 13 2013 Challenge Implements Holdings Pty Ltd Grader assembly
D697947, Feb 13 2013 Chellenge Implements Holdings Pty Ltd Grader blade
D707731, Apr 17 2012 Challenge Implements Holdings Pty Ltd Vehicle mount of a grader assembly
D726774, Dec 21 2011 Caterpillar Inc Ripper assembly
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D863366, Sep 07 2018 H-style orchard float
D886161, Mar 14 2019 Caterpillar Inc. Motor grader
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