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Patent
D657888
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Priority
Nov 17 2011
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Filed
Nov 17 2011
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Issued
Apr 17 2012
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Expiry
Apr 17 2026
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Assg.orig
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Entity
unknown
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12
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12
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n/a
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The ornamental design for a guard rail, as shown and described.
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FIG. 1 is a top, front and left side perspective view of a first embodiment of a guard rail showing my new design;
FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image;
FIG. 3 is a left side elevation view thereof, the right side elevation view being a mirror image;
FIG. 4 is a front elevation view thereof, the rear elevation view being a mirror image;
FIG. 5 is a top, front and left side perspective view of a second embodiment of a guard rail showing my new design;
FIG. 6 is a top plan view thereof, the bottom plan view being a mirror image;
FIG. 7 is a left side elevation view thereof, the right side elevation view being a mirror image; and,
FIG. 8 is a front elevation view thereof, the rear elevation view being a mirror image.
Darby, John Sydney Charles
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Patent |
Priority |
Assignee |
Title |
3740022, |
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6131886, |
May 02 1997 |
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Guard rail with personnel barrier |
20070051934, |
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20110179744, |
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D502550, |
Jul 09 2003 |
PEAK INNOVATIONS INC |
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D552751, |
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EP1785548, |
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EP2180117, |
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EP2253778, |
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FR2885927, |
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GB2461782, |
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JP2005090056, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a