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Patent
D392744
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Priority
Jul 02 1996
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Filed
Aug 20 1996
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Issued
Mar 24 1998
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Expiry
Mar 24 2012
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Assg.orig
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Entity
unknown
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10
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4
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n/a
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The ornamental design for a portable utility ladder, as shown and described
.
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FIG. 1 is a front right perspective view of a portable utility ladder
showing the new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a side elevation view thereof; and,
FIG. 4 is a front left perspective view of the ladder in a partially
collapsed position.
Staal, Brian
Patent |
Priority |
Assignee |
Title |
6347687, |
Sep 16 1999 |
PT INDAL ALUMINUM INDUSTRY TBK |
Compact collapsible step ladder |
8844674, |
Aug 19 2011 |
|
Assault ladder |
D467667, |
Oct 06 1999 |
PT INDAL ALUMINUM INDUSTRY TBK |
Portion of step ladder |
D497588, |
Mar 08 2004 |
|
Luggage carrier for a motor vehicle trunk |
D535757, |
Dec 30 2005 |
|
Two-component ladder |
D601719, |
Jun 03 2009 |
|
Ladder |
D797314, |
Aug 06 2016 |
EBSCO Industries, Inc. |
Ladder |
D832760, |
May 18 2017 |
ROAMBUILT LLC |
Vehicle ladder |
D845853, |
Apr 04 2018 |
ROAMBUILT LLC |
Vehicle ladder |
D908924, |
May 14 2019 |
WERNER CO |
Multipurpose ladder |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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