IP Library › Granted Patent US 1,091,862
Granted Patent S1
US 1,091,862 · App. 29/983,297 · Granted Sep 2, 2025

Self-draining square pool cover

Inventor: Guoqing Liu (Quzhou, CN)
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 1,091,862
App. No.
29/983,297
Granted
Sep 2, 2025
Kind
S1
Claims (1)

The ornamental design for a self-draining square pool cover, as shown and described.

References Cited (25)
US 4011607A · Davidoff · 1977 [cited by examiner]
US 5619759A · Hansen · 1997 [cited by examiner]
US 5826283A · Edwards · 1998 [cited by examiner]
US 6286157B1 · Baumann · 2001 [cited by examiner]
US 6408453B1 · Song · 2002 [cited by examiner]
US 6523189B1 · Weatherbee · 2003 [cited by examiner]
US D569527S · Rosene et al. · 2008 [cited by applicant]
US D579570S · Rosene · 2008 [cited by examiner]
US D693371S · Orsini · 2013 [cited by applicant]
US D708753S · Wright · 2014 [cited by examiner]
US D733322S · Walczak et al. · 2015 [cited by applicant]
US D780322S · Gustason · 2017 [cited by examiner]
US D924790S · Bevilacqua · 2021 [cited by applicant]
US D965178S · Rathnam · 2022 [cited by applicant]
US D1037140S · Kong · 2024 [cited by applicant]
US D1049425S · Weiss · 2024 [cited by examiner]
US D1051425S · Huang · 2024 [cited by examiner]
US 12241272B1 · Li · 2025 [cited by examiner]
US 20050108818A1 · Cordray · 2005 [cited by examiner]
US 20090265846A1 · Stuart · 2009 [cited by examiner]
US 20120246818A1 · Dautrich · 2012 [cited by examiner]
US 20180313102A1 · Jackson, Jr. · 2018 [cited by examiner]
US 20190242145A1 · Rojas · 2019 [cited by examiner]
US 20210164251A1 · Rogacki · 2021 [cited by examiner]
Intex Rectangular Pool Cover, 2024, Amazon, https://www.amazon.com/Intex-Rectangular-Pool-Cover-28036/dp/B0B8SWFWTD (Year: 2024). [cited by examiner]