IP Library Granted Patent US 1,089,041
Granted Patent S1
US 1,089,041 · App. 29/922,870 · Granted Aug 19, 2025

Propeller guard

Inventors: George Kevin O'Balle (Chino, CA); Kristen Marie O'Balle (Chino, CA)
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 1,089,041
App. No.
29/922,870
Granted
Aug 19, 2025
Kind
S1
Claims (1)

The ornamental design for a propeller guard as shown and described.

References Cited (16)
US 5176550A · Hooper · 1993 [cited by examiner]
US D537028S · Norman · 2007 [cited by examiner]
US D562209S · Norman · 2008 [cited by examiner]
US D562210S · Norman · 2008 [cited by examiner]
US D562211S · Norman · 2008 [cited by examiner]
US D579400S · Norman · 2008 [cited by examiner]
US 10086309B2 · Yamada · 2018 [cited by examiner]
US D919548S · Carpenter · 2021 [cited by examiner]
US D963547S · Kim · 2022 [cited by examiner]
US D1079780S · Zhong · 2025 [cited by examiner]
US 20200325910A1 · Harada · 2020 [cited by examiner]
US 20240116658A1 · Uchibori · 2024 [cited by examiner]
US 20250121948A1 · Graves · 2025 [cited by examiner]
US 20250145297A1 · Graves · 2025 [cited by examiner]
“BTG All-Surround Propeller Guard Protector for DJI Flip” amazon.com, post Published Unavailable. Retrieved Apr. 14, 2025. Available online at URL:https://www.amazon.com/BTG-All-Surround-Propeller-Protector-Accessories/… [cited by examiner]
“Foil Drive Propeller Guard” mackiteboarding.com, post Published Unavailable. Retrieved Apr. 14, 2025. Available online at URL: https://www.mackiteboarding.com/foil-drive-propeller-guard/ (Year: 2025). [cited by examiner]