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Patent
D908924
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Priority
May 14 2019
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Filed
May 14 2019
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Issued
Jan 26 2021
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Expiry
Jan 26 2036
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Assg.orig
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Entity
unknown
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8
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7
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n/a
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The ornamental design for a multipurpose ladder, as shown and described.
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FIG. 1 is a front perspective view of a multipurpose ladder showing our new design in stepladder position;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Murray, Thomas, Melton, Michael T., Massam, Daniel, Dooley, Thomas J., Duever, Ryan W.
| Patent |
Priority |
Assignee |
Title |
| 11851949, |
Jan 30 2018 |
WERNER CO |
Multipurpose ladder and method |
| D935055, |
Aug 07 2019 |
TRICAM INDUSTRIES, INC |
Hinge for a multi-position ladder |
| D937443, |
Oct 16 2019 |
|
Ladder hinge |
| D949438, |
Jan 19 2020 |
Aukey Technology Co., Ltd |
Ladder |
| D966556, |
Dec 13 2019 |
MURPHY LADDER LLC |
Ladder |
| D966558, |
May 14 2019 |
WERNER CO |
Hinge lock |
| ER4284, |
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|
| ER662, |
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| Patent |
Priority |
Assignee |
Title |
| 4182431, |
Mar 13 1978 |
WEST ONE BANK, UTAH |
Combination extension and step ladder rungs therefor |
| 5074377, |
Nov 12 1988 |
KRAUSE-WERK GMBH & CO KG |
Jointed ladder |
| 6220389, |
Mar 04 1997 |
Krause-Werk GmbH & Co. KG |
Folding ladder |
| 6973996, |
Dec 11 2003 |
|
Ladder mounting apparatus and method of use |
| 9016434, |
Feb 22 2011 |
WING ENTERPRISES, INCORPORATED |
Ladders, ladder components and related methods |
| 20050274571, |
|
|
|
| D392744, |
Jul 02 1996 |
|
Portable utility ladder |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 14 2019 | | WERNER CO. | (assignment on the face of the patent) | | / |
| Jun 25 2019 | MELTON, MICHAEL T | WERNER CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050167 | /0787 |
pdf |
| Jul 01 2019 | MURRAY, THOMAS | WERNER CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050167 | /0787 |
pdf |
| Jul 22 2019 | MASSAM, DANIEL | WERNER CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050167 | /0787 |
pdf |
| Jul 22 2019 | DUEVER, RYAN W | WERNER CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050167 | /0787 |
pdf |
| Jul 25 2019 | DOOLEY, THOMAS J | WERNER CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 050167 | /0787 |
pdf |
| Oct 04 2021 | WERNER CO | JPMORGAN CHASE BANK, N A , AS COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 057704 | /0235 |
pdf |
| Jun 09 2023 | WERNER CO | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 063958 | /0740 |
pdf |
| Jun 09 2023 | JPMORGAN CHASE BANK, N A , AS COLLATERAL AGENT | WERNER CO | RELEASE OF SECURITY INTEREST IN PATENTS AT R F 057725 0242 | 063957 | /0438 |
pdf |
| Jun 27 2023 | WERNER CO | WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 064126 | /0396 |
pdf |
| Jun 27 2023 | WERNER CO | WILLA FINCO II SARL FORMERLY TRITON V LUXCO 95 SARL | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 064205 | /0636 |
pdf |
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