Construction set block

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FIG. 1 is a first perspective view of a construction set block showing our new design;

FIG. 2 is a second perspective view of the construction set block showing our new design;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the Figures are for the purpose of illustrating portions of the article that form no part of the claimed design.


The ornamental design for a construction set block, as shown and described.

Referenced Cited
U.S. Patent Documents
D234964 April 1975 Menke
D305442 January 9, 1990 Knudsen
D309927 August 14, 1990 Ryaa
D330261 October 13, 1992 Wertz
D335155 April 27, 1993 Pedersen
5427558 June 27, 1995 Knudsen
5871384 February 16, 1999 Kichijo
5951356 September 14, 1999 Cyrus
D417705 December 14, 1999 Rudy
D617396 June 8, 2010 Nielsen
D716879 November 4, 2014 Norman
D731449 June 9, 2015 Norman
D740368 October 6, 2015 Norman
Patent History
Patent number: D803950
Type: Grant
Filed: Sep 6, 2016
Date of Patent: Nov 28, 2017
Assignee: UBTECH ROBOTICS CORP. (Shenzhen)
Inventors: Lefeng Liu (Shenzhen), Yumiao Wu (Shenzhen), Dingkai Xing (Shenzhen), Xiongyuan Fang (Shenzhen), Xinpu Chen (Shenzhen)
Primary Examiner: Cynthia M Chin
Application Number: 29/576,580
Current U.S. Class: Cube (D21/499)