Building block
Latest Delsun Co., Ltd. Patents:
Description
Claims
The ornamental design for a building block, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- MRCUFF Building Block Pair Cufflinks, Date first available at Amazon.com: Sep. 15, 2014 <https://www.amazon.com/MRCUFF-Building-Cufflinks-Presentation-Polishing/dp/BOONLKE200/>, 1 page.
- Stack-A-Doodle—Stackable Lego Block Crayons, posted on geekalerts.com on Apr. 20, 2012 <http://www.geekalerts.com/stack-a-doodle-stackable-lego-block-crayons/> , 1 page.
Patent History
Patent number: D818056
Type: Grant
Filed: Aug 29, 2017
Date of Patent: May 15, 2018
Assignee: Delsun Co., Ltd. (Tainan)
Inventor: Feng-Jun Lo (Tainan)
Primary Examiner: Cynthia M Chin
Application Number: 29/615,420
Type: Grant
Filed: Aug 29, 2017
Date of Patent: May 15, 2018
Assignee: Delsun Co., Ltd. (Tainan)
Inventor: Feng-Jun Lo (Tainan)
Primary Examiner: Cynthia M Chin
Application Number: 29/615,420
Classifications
Current U.S. Class:
Cube (D21/499)