IP Library › Granted Patent US 1,141,106
Granted Patent S1
US 1,141,106 · App. 30/016,331 · Granted Aug 11, 2026

Roof fan

Inventor: Zhijie Yang (Guangzhou City, CN)
Assignee: Guangzhou Zhanlun Trading Co., Ltd
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 1,141,106
App. No.
30/016,331
Granted
Aug 11, 2026
Kind
S1
Claims (1)

The ornamental design for a roof fan as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2025
From: YANG, ZHIJIE
To: GUANGZHOU ZHANLUN TRADING CO., LTD
Reel/Frame 071918/0005 →
References Cited (14)
US D529601S · Shurtleff · 2006 [cited by examiner]
US D532139S · Shurtleff · 2006 [cited by examiner]
US 8052386B1 · Fitzpatrick · 2011 [cited by examiner]
US D820429S · Ainger · 2018 [cited by examiner]
US D896363S · Wang · 2020 [cited by examiner]
US D984627S · Huang · 2023 [cited by examiner]
US D997336S · Cai · 2023 [cited by examiner]
US D1074974S · Cai · 2025 [cited by examiner]
US 12410816B1 · Conti · 2025 [cited by examiner]
US 20080113611A1 · Chwala · 2008 [cited by examiner]
US 20190345946A1 · Register · 2019 [cited by examiner]
US 20210364011A1 · Gebert · 2021 [cited by examiner]
US 20230032483A1 · Loercher · 2023 [cited by examiner]
US 20240247823A1 · Mayer · 2024 [cited by examiner]