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Patent
D904641
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Priority
Apr 21 2018
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Filed
Apr 21 2018
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Issued
Dec 08 2020
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Expiry
Dec 08 2035
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Assg.orig
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Entity
unknown
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1
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11
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n/a
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The ornamental design for an adjustable ladder, as shown and described.
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FIG. 1 is a front view of an adjustable ladder;
FIG. 2 is a rear view thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a bottom side view thereof;
FIG. 6 is a top side view thereof;
FIG. 7 is a extend view thereof;
FIG. 8 is an enlarged view of FIG. 5; and,
FIG. 9 is an enlarged view of FIG. 6.
The broken lines are for the purposes of illustrating portions of the adjustable ladder and form no part of the claimed design.
He, Ding
Patent |
Priority |
Assignee |
Title |
10161184, |
Aug 18 2014 |
LAMPE HOLDING B V |
Telescopic ladder assembly |
4119177, |
Nov 10 1977 |
|
Collapsible ladder |
5738186, |
Mar 01 1994 |
Foxdale Developments Limited |
Extensible ladder |
8011475, |
May 22 2007 |
TIANJIN KELIN MOLD TECHNIC CO , LTD |
Ladder |
8104580, |
Jun 01 2005 |
Telesteps AB |
Locking mechanism for a ladder |
8387753, |
Jun 30 2006 |
Core Distribution, Inc.; CORE DISTRIBUTION, INC |
Ergonomic extendable/retractable ladder |
20060283664, |
|
|
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20070209875, |
|
|
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20090050407, |
|
|
|
D777351, |
Nov 05 2014 |
Telesteps AB |
Ladder |
D799063, |
May 20 2016 |
EASYTEC CORPORATION |
Extension ladder |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
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Maintenance Schedule |
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