Learning card machine
Description
The broken lines in the figures illustrate portions of the learning card machine that form no part of the claimed design.
Claims
The ornamental design for a learning card machine, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- AliExpress. Link: https://www.aliexpress.com/i/3256803592924469.html?gatewayAdapt=4itemAdapt. Visited Aug. 16, 2023. Cute Cartoon Smart AR Card Learning Machine Literacy Card Machine Early Education Toy Gift (Year: 2023).
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- AliExpress. Link: https://www.aliexpress.com/i/3256803586503156.html?gatewayAdapt=4itemAdapt. Visited Aug. 16, 2023. Sanrio Hello Kitty Early Childhood Education Machine Card Machine Insert Card Puzzle English Pinyin Literacy Learning Machine (Year: 2023).
Patent History
Patent number: D1009154
Type: Grant
Filed: Jun 12, 2023
Date of Patent: Dec 26, 2023
Inventor: Cheng Zhang (Shenzhen)
Primary Examiner: Lauren D McVey
Application Number: 29/877,775
Type: Grant
Filed: Jun 12, 2023
Date of Patent: Dec 26, 2023
Inventor: Cheng Zhang (Shenzhen)
Primary Examiner: Lauren D McVey
Application Number: 29/877,775
Classifications
Current U.S. Class:
Sensory Feedback, E.g., Audio-visual Teaching Machine (D19/60)