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Patent
D797955
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Priority
Dec 15 2015
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Filed
Dec 15 2015
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Issued
Sep 19 2017
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Expiry
Sep 19 2032
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Assg.orig
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Entity
unknown
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9
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17
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n/a
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The ornamental design for a step ladder with safety attachment, as shown and described.
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FIG. 1 is a perspective front side view of a step ladder with safety attachment, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective front side view thereof, in a folded state.
Wilbur, Mark B.
| Patent |
Priority |
Assignee |
Title |
| 10844660, |
Nov 28 2016 |
NEW-TEC INTEGRATION (XIAMEN) CO., LTD. |
Folding ladder with armrest |
| 11149493, |
Apr 30 2018 |
DOREL HOME FURNISHINGS, INC |
Foldable stepladder |
| 11459824, |
Oct 11 2018 |
Ladder Reach Safety System LLC |
Safety accessory |
| D889689, |
Nov 10 2017 |
LITTLE GIANT LADDER SYSTEMS, LLC |
Ladder |
| D907379, |
Sep 04 2019 |
ARA BRANDS PTE LTD |
Step stool |
| D923201, |
Nov 10 2017 |
LITTLE GIANT LADDER SYSTEMS, LLC |
Ladder |
| D938539, |
Feb 14 2019 |
KSH Brands, LLC |
Trampoline access and egress structure |
| ER4284, |
|
|
|
| ER662, |
|
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| Patent |
Priority |
Assignee |
Title |
| 2576277, |
|
|
|
| 2957542, |
|
|
|
| 3139155, |
|
|
|
| 3908795, |
|
|
|
| 4276955, |
May 30 1978 |
TEKRON LICENSING B V |
Multiple-purpose work unit |
| 4586586, |
Aug 13 1985 |
|
Work-step for extension ladder |
| 7128187, |
Mar 15 2002 |
Tricam Industries, Inc. |
Stepladder with pivoting utility tray |
| 7255198, |
Oct 25 2004 |
|
Tripod extension stepladder |
| 8002084, |
Mar 18 2009 |
|
Stepladder |
| 20080185223, |
|
|
|
| 20080202850, |
|
|
|
| 20100236866, |
|
|
|
| 20130186710, |
|
|
|
| 194594, |
|
|
|
| D335354, |
Jun 15 1989 |
|
Ladder handrail |
| D620132, |
Dec 28 2009 |
Guangzhou Hansheng Trade Development Co., Ltd.; GUANGZHOU HANSHENG TRADE DEVELOPMENT CO , LTD |
Ladder |
| D684278, |
Jan 20 2012 |
CORE DISTRIBUTION, INC |
Collapsible five legged stepstool |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a