IP Library › Granted Patent US 1,108,031
Granted Patent S1
US 1,108,031 · App. 29/921,381 · Granted Dec 30, 2025

Pet playpen

Inventor: Chengguo Zhang (Shanghai, CN)
Assignee: Shanghai Senful Co., Ltd.
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Quick Facts
Patent No.
US 1,108,031
App. No.
29/921,381
Granted
Dec 30, 2025
Kind
S1
Claims (1)

The ornamental design for a pet playpen as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 15, 2023
From: ZHANG, CHENGGUO
To: SHANGHAI SENFUL CO., LTD.
Reel/Frame 065890/0151 →
References Cited (21)
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Baby Delight—posted Jul. 21, 2022—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.com/Baby-Delight-Eclipse-Portable-Playard/dp/B0C3WTDSQP?th=1 (Year: 2022). [cited by examiner]
Baby Delight-Go with Me—posted Mar. 28, 2019—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.co.uk/Baby-Delight-Eclipse-Portable-Included/dp/B07NX2VJF9 (Year: 2019). [cited by examiner]
Baby Joy—posted Sep. 3, 2022—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.com/BABY-JOY-Portable-Toddlers-Removable/dp/B0B3XZFSQ5?th=1 (Year: 2022). [cited by examiner]
Carlson Pet Products Green—posted Sep. 14, 2021—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.ca/Carlson-Foldable-Portable-Pet-Exercise/dp/B005KSOXR8 (Year: 2021). [cited by examiner]
Fwzj—posted Jun. 7, 2021—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.nl/-/en/Playpen-Fencing-Outdoor-Toddler-Disaster/dp/B096RHQJZF (Year: 2021). [cited by examiner]
Hiccapop XL—posted Jun. 21, 2023—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.com/hiccapop-Outdoor-Portable-Toddlers-Sun-Shades/dp/B08JRZBHW4?th=1 (Year: 2023). [cited by examiner]
Regalo—posted Sep. 1, 2018—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.sa/-/en/Regalo-Portable-Outdoor-Washable-6-Panel/dp/B07GQ9HCQR?th=1 (Year: 2018). [cited by examiner]
Summer Infant—posted Mar. 9, 2017—retrieved Jun. 5, 2025_ Retrieved from Internet _ https://www.amazon.co.uk/Summer-Deluxe-Ultimate-Playard-Splash/dp/B01MTZ8EBE (Year: 2017). [cited by examiner]