Construction set block
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Description
The broken lines in the Figures are for the purpose of illustrating portions of the article that form no part of the claimed design.
Claims
The ornamental design for a construction set block, as shown and described.
Referenced Cited
U.S. Patent Documents
| 4205482 | June 3, 1980 | Christiansen |
| D290475 | June 23, 1987 | Knudsen |
| D333852 | March 9, 1993 | Olsen |
| D343429 | January 18, 1994 | Sorensen |
| D344769 | March 1, 1994 | Poulsen |
| D363512 | October 24, 1995 | Bluff |
| D364198 | November 14, 1995 | Bluff |
| D419616 | January 25, 2000 | Toft |
| D516135 | February 28, 2006 | Kim |
| D755902 | May 10, 2016 | Chen |
| D786984 | May 16, 2017 | Pouliot |
Patent History
Patent number: D918310
Type: Grant
Filed: Apr 12, 2019
Date of Patent: May 4, 2021
Assignee: UBTECH ROBOTICS CORP (Shenzhen)
Inventors: Yumiao Wu (Shenzhen), Lefeng Liu (Shenzhen), Qiujie Lin (Shenzhen), Xinshui Huang (Shenzhen), Youjun Xiong (Shenzhen)
Primary Examiner: Cynthia M. Chin
Application Number: 29/687,309
Type: Grant
Filed: Apr 12, 2019
Date of Patent: May 4, 2021
Assignee: UBTECH ROBOTICS CORP (Shenzhen)
Inventors: Yumiao Wu (Shenzhen), Lefeng Liu (Shenzhen), Qiujie Lin (Shenzhen), Xinshui Huang (Shenzhen), Youjun Xiong (Shenzhen)
Primary Examiner: Cynthia M. Chin
Application Number: 29/687,309
Classifications
Current U.S. Class:
Curved Surface (D21/503)