Patent
   D819226
Priority
Sep 28 2016
Filed
Sep 28 2016
Issued
May 29 2018
Expiry
May 29 2033
Assg.orig
Entity
unknown
1
27
n/a
The ornamental design for a guardrail, as shown and described.

FIG. 1 is a front perspective view of a guardrail thereof showing our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is rear perspective view thereof;

FIG. 9 is a front perspective view of a second embodiment thereof;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof; and,

FIG. 16 is rear perspective view thereof.

The dashed broken lines illustrate structure or features which form no part of the claimed design.

The drawings include surface shading which represents contour and not surface ornamentation.

Johnson, Terril J., Madera, Robert J.

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 15 2016JOHNSON, TERRIL J Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0398790532 pdf
Sep 28 2016Caterpillar Inc.(assignment on the face of the patent)
Sep 28 2016MADERA, ROBERT J Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0398790532 pdf
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