Exhibit 6 

Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 1 of 10 PageID #:11303
D OLOMITAT A UNUI NUNTA HERKULIT USOOD8088575 

( 12 ) United States Design Patent ( 10 ) Patent No . : 

Zhang et al . Patent ( as 45 ) Pateros Date of Naient Patent : : US Dakos : 8571 US D808 , 857 S 

* * Jan . 30 , 2018 

( 54 ) HOVERBOARD 

( 71 ) Applicant : Shenzhen Chitado Technology Co . , LTD . , Shenzhen , Guangdong ( CN ) 

( 72 ) Inventors : Dianxuan Zhang , Guangdong ( CN ) ; Dengjin Zhou , Guangdong ( CN ) 

D780 , 626 S * 3 / 2017 Li . . . . . D12 / 1 

D784 , 195 S * 4 / 2017 Ying . . . . . . . . . . . . . . . . D12 / 1 

D784 , 198 S * 4 / 2017 Zhu . . . . . . . . D12 / 1 

D785 , 112 S * 4 / 2017 Ying . . . D21 / 760 

D785 , 113 S * 4 / 2017 Ying D21 / 760 

D785 , 736 S * 5 / 2017 Ying D21 / 760 

D786 , 130 S * 5 / 2017 Huang . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D12 / 1 

D786 , 994 S * 5 5 / / 2017 2017 Chen Chen . . . . . . . . . . . . . . . . . . . . . . . . . . . . D21 / 760 

D786 , 995 S * 5 / 2017 Ying . . . . . . . . . . . . . . . . . . . . . . . . . . . . D21 / 760 

9 , 688 , 340 B1 * 6 / 2017 Kroymann . . . . . . . . . . . . . B62K 13 / 04 

2013 / 0238231 A1 * 9 / 2013 Chen B62K 11 / 007 

701 / 124 

2016 / 0129963 A1 * 5 / 2016 Ying . . . . . . . . . . . . . . . . . . . . B62D 51 / 001 

180 / 6 . 5 

2016 / 0325803 A1 * 11 / 2016 Waxman . . . B62M 7 / 12 

2017 / 0144718 A1 * 5 / 2017 Tinaphong . . . . . . . . . . . B62K 11 / 007 

2017 / 0240240 A1 * 8 / 2017 Kroymann . . . . . . . . . . . . . B62K 13 / 04 

( 73 ) Assignee : Shenzhen Chitado technology Co . , LTD . ( CN ) 

( * * ) Term : 15 Years 

( 21 ) Appl . No . : 29 / 590 , 451 

* cited by examiner 

. . . . . . . . . . . . 

( 57 ) 

( 22 ) Filed : Jan . 10 , 2017 

( 51 ) LOC ( 11 ) CI . . . . . 12 - 14 

( 52 ) U . S . CI . USPC . . . . . . . . . . . . . D12 / 1 

( 58 ) Field of Classification Search 

USPC . . . . . . D12 / 1 , 5 ; D21 / 419 , 421 , 423 , 426 , 662 , D21 / 760 , 765 , 766 , 769 , 771 , 776 , 803 

CPC . . . . B62K 3 / 007 ; B62K 17 / 00 ; B62K 2202 / 00 : 

B62K 11 / 007 ; B62D 51 / 001 ; B62D 

51 / 02 ; B62D 61 / 00 ; B62D 37 / 00 ; A63C 

17 / 0033 ; A63C 17 / 01 ; A63C 17 / 016 ; 

A63C 2203 / 40 ; A63C 17 / 12 ; A63C 

17 / 08 ; B60N 2002 ; B60G 17 / 019 

See application file for complete search history . 

Primary Examiner — T . Chase Nelson 

Assistant Examiner — Ania Aman 

CLAIM 

The ornamental design for a hoverboard , as shown and 

described . 

DESCRIPTION 

FIG . 1 is a front view of the hoverboard showing our new design ; 

FIG . 2 is a back view thereof ; 

FIG . 3 is a top view thereof ; 

FIG . 4 is a bottom view thereof ; 

FIG . 5 is a left side view thereof ; 

FIG . 6 is a right side view thereof ; 

FIG . 7 is a perspective view thereof ; and , FIG . 8 is another perspective view thereof . 

( 56 ) References Cited 

U . S . PATENT DOCUMENTS 

D737 , 723 S * 

D738 , 256 S * 

D778 , 782 S * 

9 / 2015 Ying . . . . . . . . . . . 9 / 2015 Ying . . . . . . . . . . . . . 2 / 2017 Chen . . . . . . . 

D12 / 1 

D12 / 1 

D12 / 1 1 Claim , 8 Drawing Sheets 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 2 of 10 PageID #:11304
US D808 , 857 _ S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 3 of 10 PageID #:11305
atent Jan . 30 , 2018 Sheet 2 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 4 of 10 PageID #:11306
U . S . Patent Jan . 30 , 2018 Sheet 3 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 5 of 10 PageID #:11307
atent Jan . 30 , 2018 Sheet 4 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 6 of 10 PageID #:11308
U . S . Patent Jan . 30 , 2018 Sheet 5 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 7 of 10 PageID #:11309
atent Jan . 30 , 2018 Sheet 6 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 8 of 10 PageID #:11310
atent Jan . 30 , 2018 Sheet 7 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 9 of 10 PageID #:11311
U . S . Patent Jan . 30 , 2018 Sheet 8 of 8 US D808 , 857 S 

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Case: 1:20-cv-04806 Document #: 420-6 Filed: 09/10/21 Page 10 of 10 PageID #:11312