TREA

Electronic blackboard

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Information

  • Patent Grant
  • D938519
  • Patent Number
    D938,519
  • Date Filed
    Monday, March 23, 2020
    4 years ago
  • Date Issued
    Tuesday, December 14, 2021
    3 years ago
  • US Classifications
    Field of Search
    • US
    • D19 113-114
    • D19 91
    • D14 371-375
    • D14 125-129
    • D14 307
    • D14 336
    • D14 337
    • D14 217
    • D06 300
    • D06 308
    • D20 10
    • D20 41
    • D20 42
    • CPC
    • B43L1/008
    • B43L11/06
    • B43L13/205
    • B43L13/24
    • B43L1/00
    • B43L1/045
    • B43L1/12
    • B43L3/008
  • International Classifications
    • 1906
    • Term of Grant
      15Years
Information
Abstract
Description

1. Electronic blackboard



1.1 : Perspective



1.2 : Front



1.3 : Back



1.4 : Left



1.5 : Right



1.6 : Top



1.7 : Bottom


The broken lines indicate portions of the article that form no part of the claimed design.


Claims
  • The ornamental design for an electronic blackboard, as shown and described.
Priority Claims (1)
Number Date Country Kind
30-2019-0046242 Sep 2019 KR national
US Referenced Citations (18)
Number Name Date Kind
D635189 Bolt Mar 2011 S
D669534 Nakashima Oct 2012 S
D672817 Butmir Dec 2012 S
D705356 Kang May 2014 S
D755292 Sirotich May 2016 S
D762772 Tsuruoka Aug 2016 S
D773422 Han Dec 2016 S
D807312 Jeong Jan 2018 S
D809600 Anderson Feb 2018 S
D831111 Kang Oct 2018 S
D832918 Kang Nov 2018 S
D894276 Knapp Aug 2020 S
D894277 Lee Aug 2020 S
D911441 Pereira Feb 2021 S
D914735 Hwang Mar 2021 S
D914736 Jung Mar 2021 S
D914737 Hwang Mar 2021 S
20080151314 Nishiie Jun 2008 A1