IP Library › Granted Patent US 1,122,552
Granted Patent S1
US 1,122,552 · App. 29/912,798 · Granted Apr 14, 2026

Foldable trolley

Inventor: Jinling Huang (Fuzhou, CN)
Assignee: Ningbo Deao Plastic Technology Co., Ltd.
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Quick Facts
Patent No.
US 1,122,552
App. No.
29/912,798
Granted
Apr 14, 2026
Kind
S1
Claims (1)

The ornamental design for a foldable trolley, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2023
From: HUANG, JINLING
To: NINGBO DEAO PLASTIC TECHNOLOGY CO., LTD.
Reel/Frame 065002/0616 →
References Cited (29)
US 6431580B1 · Kady · 2002 [cited by examiner]
US D462170S · Chen · 2002 [cited by examiner]
US 7147243B2 · Kady · 2006 [cited by examiner]
US D545025S · Elden · 2007 [cited by examiner]
US D904716S · Shen · 2020 [cited by examiner]
US 11505224B2 · Kravchenko · 2022 [cited by examiner]
US D984077S · Elden · 2023 [cited by examiner]
US D985225S · Elden · 2023 [cited by examiner]
US D985873S · Huang · 2023 [cited by examiner]
US D1006382S · Zhang · 2023 [cited by examiner]
US 11926359B1 · Wang · 2024 [cited by examiner]
US D1048636S · Bai · 2024 [cited by examiner]
US 12103576B2 · Elden · 2024 [cited by examiner]
US 20090145913A1 · Panosian · 2009 [cited by examiner]
US 20170001654A1 · Obrien · 2017 [cited by examiner]
US 20170297601A1 · Carbonaro · 2017 [cited by examiner]
US 20190216193A1 · Kabalin · 2019 [cited by examiner]
US 20240001979A1 · Elden · 2024 [cited by examiner]
CA 204661 · 2023 [cited by examiner]
CN 305086423 · 2019 [cited by examiner]
CN 305885999 · 2020 [cited by examiner]
WO WOD239613001 · 2024 [cited by examiner]
Felicon Selorss Foldable Utility Cart (online), (dated: Feb. 9, 2020) Retrieved from Internet Nov. 19, 2024), URL: https://www.amazon.com/dp/B09CT92W4G (Year: 2020). [cited by examiner]
Ziyou Lang Foldable Utility Cart (online), (dated: Sep. 1, 2020) Retrieved from Internet (Nov. 19, 2024), URL: https://www.amazon.com/dp/B08H56S8T8 (Year: 2020). [cited by examiner]
Ningbo Deao Plastic Folding Box (online), (dated: Oct. 3, 2021) Retrieved from Internet (Nov. 18, 2024), URL: https://www.alibaba.com/product-detail/Supermarket-Small-Size-Plastic-Folding-Box_1700001696494.html (Year: 2… [cited by examiner]
Macopro Folding Utility Cart (online), (dated: Dec. 7, 2023) Retrieved from Internet (Nov. 19, 2024), URL: https://www.amazon.com/dp/B0CGP6YDYN (Year: 2023). [cited by examiner]
Deaotek DA-S44 Amazon Foldable Shopping Trolley (online), Retrieved from Internet (Nov. 18, 2024), URL: https://www.deaotek.net/product/da-s44/ (Year: 2024). [cited by examiner]
OEM 4 Wheels Plastic Folding Luggage Trolley (online), (dated: Jan. 30, 2024) Retrieved from Internet (Nov. 19, 2024), URL: https://nbdeao.en.made-in-china.com/product/OFqautwTCoRG (Year: 2024). [cited by examiner]
Vevor Foldable Utility Cart (online), (dated: Jun. 20, 2024) Retrieved from Internet (Nov. 19, 2024), URL: https://www.amazon.com/dp/B0D9N44WJV (Year: 2024). [cited by examiner]