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Patent
D812777
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Priority
Apr 10 2017
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Filed
Apr 10 2017
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Issued
Mar 13 2018
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Expiry
Mar 13 2033
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Assg.orig
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Entity
unknown
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6
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8
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n/a
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The ornamental design for a ladder, as shown and described.
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FIG. 1 is a perspective view of a ladder showing our new 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; and,
FIG. 7 is a bottom view thereof.
Ma, Philip, Balicki, Brian
Patent |
Priority |
Assignee |
Title |
4492286, |
May 17 1982 |
|
Truck mounted ladder assembly |
8322490, |
Oct 15 2009 |
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Trailer and flatbed ladder apparatus |
20040069566, |
|
|
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20170050571, |
|
|
|
D479884, |
Jan 16 2002 |
The Berryman 1996 Trust; BERRYMAN 1996 TRUST, THE |
Truck ladder |
D512783, |
Mar 17 2003 |
INTELLIGENT DESIGN 2000 CORP |
Vehicle ladder |
D759841, |
Aug 11 2015 |
INTELLIGENT DESIGNS 2000 CORP |
Vehicle ladder |
D788327, |
Apr 14 2016 |
Transco Railway Products, Inc.; TRANSCO RAILWAY PRODUCTS, INC |
Ladder |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a