Toy building block

Xie , et al.

Patent Grant D878484

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.


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
D284207 June 1986 Kassai
D284393 June 1986 Kassai
D290721 July 1987 Ryaa
D354319 January 1995 Wilson
D359999 July 1995 Schmidt
D360910 August 1995 Frederiksen
D373606 September 1996 Knudsen
D374257 October 1996 Schmidt
D403721 January 1999 Bean
D420062 February 2000 Glickman
D426588 June 2000 Glickman
D437895 February 2001 Sorensen
6702642 March 2004 Parein
D564044 March 2008 Rolf
D583880 December 2008 Slater
D600756 September 2009 Fleming
D706363 June 2014 Norman
D711975 August 2014 Norman
D753773 April 2016 Kim
D786364 May 2017 Richards
D809611 February 2018 Deblois
D833540 November 2018 Zhang
D834106 November 2018 Pestel
2004/0154256 August 2004 Kim
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.

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Patent Diagrams and Documents

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