U.S. patent number D904,641 [Application Number D/644,921] was granted by the patent office on 2020-12-08 for adjustable ladder.
The grantee listed for this patent is Shenzhen Thousandshores Technology Co., Ltd.. Invention is credited to Ding He.
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United States Patent |
D904,641 |
He |
December 8, 2020 |
Adjustable ladder
Claims
CLAIM The ornamental design for an adjustable ladder, as shown and
described.
Inventors: |
He; Ding (Shenzhen,
CN) |
Applicant: |
Name |
City |
State |
Country |
Type |
Shenzhen Thousandshores Technology Co., Ltd. |
Shenzhen |
N/A |
CN |
|
|
Appl.
No.: |
D/644,921 |
Filed: |
April 21, 2018 |
Current U.S.
Class: |
D25/64 |
Current International
Class: |
2504 |
Field of
Search: |
;D25/62-64,68,69
;182/195 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Colan; Gino
Attorney, Agent or Firm: Erson IP (Nelson IP)
Description
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.
* * * * *