IP Library Granted Patent US 1,100,543
Granted Patent S1
US 1,100,543 · App. 29/997,715 · Granted Nov 4, 2025

Seat cushion

Inventor: Huimin Chen (Nanjing, CN)
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Quick Facts
Patent No.
US 1,100,543
App. No.
29/997,715
Granted
Nov 4, 2025
Kind
S1
Claims (1)

The ornamental design for a seat cushion, as shown and described.

References Cited (44)
US 2958885A · Donney · 1960 [cited by examiner]
US 5052068A · Graebe · 1991 [cited by examiner]
US 5111544A · Graebe · 1992 [cited by examiner]
US D345072S · Rose · 1994 [cited by examiner]
US 5459896A · Raburn · 1995 [cited by examiner]
US 5551107A · Graebe · 1996 [cited by examiner]
US D375863S · Bigolin · 1996 [cited by examiner]
US D386035S · Matsler · 1997 [cited by examiner]
US 5689845A · Sobieralski · 1997 [cited by examiner]
US D389692S · Graebe · 1998 [cited by examiner]
US D391110S · Graebe · 1998 [cited by examiner]
US D439098S · Matsler · 2001 [cited by examiner]
US 6510573B1 · Grabe · 2003 [cited by examiner]
US D518672S · Contreras · 2006 [cited by examiner]
US D649144S · Fathollahi · 2011 [cited by examiner]
US 8910331B2 · Wang · 2014 [cited by examiner]
US 8910334B2 · Lafleche · 2014 [cited by examiner]
US D840724S · Dowd · 2019 [cited by examiner]
US D885085S · Dowd · 2020 [cited by examiner]
US 10881218B2 · Mascull · 2021 [cited by examiner]
US D917927S · Taylor · 2021 [cited by examiner]
US D933398S · Bellot · 2021 [cited by examiner]
US D950981S · Luo · 2022 [cited by examiner]
US D962680S · Huang · 2022 [cited by examiner]
US D970259S · Wang · 2022 [cited by examiner]
US 11622635B2 · Gladney · 2023 [cited by examiner]
US D991706S · Taylor · 2023 [cited by examiner]
US D996089S · Wu · 2023 [cited by examiner]
US D1028575S · Liu · 2024 [cited by examiner]
US D1041959S · Weizel · 2024 [cited by applicant]
US D1053617S · Dong · 2024 [cited by examiner]
US D1057478S · Zhong · 2025 [cited by examiner]
US D1063448S · Yang · 2025 [cited by applicant]
US 20050050637A1 · Graebe · 2005 [cited by examiner]
US 20100175196A1 · Lafleche · 2010 [cited by examiner]
US 20180009977A1 · Kim · 2018 [cited by examiner]
CN 302463712 · 2013 [cited by examiner]
CN 306153619 · 2020 [cited by examiner]
CN 306757411 · 2021 [cited by examiner]
CN 308319245 · 2023 [cited by examiner]
KR 301303761 · 2025 [cited by examiner]
Jocoiot Gel Seat Cushion, retrieved online,[site visited Jun. 19, 2025], URL:https://www.amazon.com/2024-Honeycomb-Relieving-Pressure-Wheelchair/dp/B0CSXJMPVS (Year: 2024). [cited by examiner]
Handbanary Gel Seat Cushion, retrieved online,[site visited Jun. 19, 2025], URL:https://www.amazon.com/Ultimate-Pressure-Bleachers-Wheelchair-Commute-Portable/dp/B0CY8D71SM?th=1 (Year: 2024). [cited by examiner]
Pllxy Air Inflatable Seat Cushion, retrieved online,[site visited Jun. 19, 2025], URL:https://www.amazon.de/-/en/Inflatable-Airfillable-Adjustable-Breathable-Relieving/dp/B08C9FGV3N (Year: 2020). [cited by examiner]