U.S. patent number D878,484 [Application Number D/638,013] was granted by the patent office on 2020-03-17 for toy building block.
This patent grant is currently assigned to Shanghai Putao Technology Co., Ltd.. The grantee listed for this patent is Shanghai Putao Technology Co., Ltd.. Invention is credited to Lei Xie, Xiang Zhang.
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United States Patent |
D878,484 |
Xie , et al. |
March 17, 2020 |
Toy building block
Claims
CLAIM The ornamental design for a toy building block, as shown and
described.
Inventors: |
Xie; Lei (Shanghai,
CN), Zhang; Xiang (Shanghai, CN) |
Applicant: |
Name |
City |
State |
Country |
Type |
Shanghai Putao Technology Co., Ltd. |
Shanghai |
N/A |
CN |
|
|
Assignee: |
Shanghai Putao Technology Co.,
Ltd. (Shanghai, CN)
|
Appl.
No.: |
D/638,013 |
Filed: |
February 23, 2018 |
Foreign Application Priority Data
|
|
|
|
|
Aug 24, 2017 [CN] |
|
|
2017 3 0393368 |
|
Current U.S.
Class: |
D21/503 |
Current International
Class: |
2101 |
Field of
Search: |
;D21/386,389,404,468,470,471,484-505 ;446/69,85,102-128
;434/208,259,403 ;273/153,156,160 ;D25/113-116,118 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Chin; Cynthia M.
Attorney, Agent or Firm: Sterne, Kessler, Goldstein &
Fox P.L.L.C.
Description
FIG. 1 is a top front perspective view of a toy building block
showing the claimed 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.
The dashed broken lines in the figures show portions of the toy
building block that form no part of the claimed design.
The dot-dash broken lines in the figures show boundaries that form
no part of the claimed design.
* * * * *