IP Library › Granted Patent US 1,109,952
Granted Patent S1
US 1,109,952 · App. 29/959,275 · Granted Jan 20, 2026

Pet ramp

Inventor: Yong Wu (Ontario, CA)
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Quick Facts
Patent No.
US 1,109,952
App. No.
29/959,275
Granted
Jan 20, 2026
Kind
S1
Claims (1)

The ornamental design for a pet ramp, as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2025
From: WU, YONG
To: US EIWO INC
Reel/Frame 073052/0898 →
References Cited (20)
US D300073S · Crump · 1989 [cited by examiner]
US D373885S · Holland, Jr. · 1996 [cited by examiner]
US D382676S · Holbrook · 1997 [cited by examiner]
US 7493874B2 · Simpson · 2009 [cited by examiner]
US D599062S · Jakubowski · 2009 [cited by examiner]
US D736484S · Jakubowski · 2015 [cited by examiner]
US D736485S · Jakubowski · 2015 [cited by examiner]
US D910938S · Jakubowski · 2021 [cited by examiner]
US D911637S · Jakubowski · 2021 [cited by examiner]
US 11585096B2 · Jakubowski · 2023 [cited by examiner]
US D1058965S · Yun · 2025 [cited by examiner]
US D1059701S · Chen · 2025 [cited by examiner]
US D1072390S · Yun · 2025 [cited by examiner]
US 20080105215A1 · Simpson · 2008 [cited by examiner]
US 20090300859A1 · Lucht · 2009 [cited by examiner]
US 20200037582A1 · Caterson · 2020 [cited by examiner]
US 20200308842A1 · Jakubowski · 2020 [cited by examiner]
US 20240368942A1 · Zhang · 2024 [cited by examiner]
Coziwow Aluminum Pet Ramp and Ladder, Oct. 2024, https://www.amazon.com/COZIWOW-Aluminum-Sandpaper-Non-Slip-Climbing/dp/B0DFCLR9HS/ref=cm_cr_arp_d_product_top. [cited by examiner]
PetSafe Happy Telescoping Dog Ramp, Apr. 2013, https://www.amazon.com/PetSafe-Solvit-Deluxe-Telescoping-Standard/dp/B000RUJEUU/ref=cm_cr_arp_d_product_top? [cited by examiner]