Roof fan
Description
The broken lines depict portions of the roof fan in which the design is embodied that form no part of the claimed design.
Claims
The ornamental design for a roof fan, as shown and described.
Referenced Cited
U.S. Patent Documents
D180809 | August 1957 | Rosen |
D212882 | December 1968 | Austin |
D281274 | November 5, 1985 | Wright, Jr. |
D310874 | September 25, 1990 | Utley, Jr. |
D774636 | December 20, 2016 | Ramsay et al. |
D804628 | December 5, 2017 | Fiser |
D820429 | June 12, 2018 | Ainger |
D941456 | January 18, 2022 | Rahimi |
D984627 | April 25, 2023 | Huang |
20170037633 | February 9, 2017 | Ainger |
20200063958 | February 27, 2020 | Patil |
20210088212 | March 25, 2021 | Chandrasekaran |
20210262694 | August 26, 2021 | Rahimi |
Patent History
Patent number: D997336
Type: Grant
Filed: May 19, 2023
Date of Patent: Aug 29, 2023
Assignee: DEQING AOZHONG FAN EQUIPMENT CO., LTD. (Zhaoqing)
Inventor: Zhuolun Cai (Guangdong)
Primary Examiner: Janice Hallmark
Application Number: 29/892,574
Type: Grant
Filed: May 19, 2023
Date of Patent: Aug 29, 2023
Assignee: DEQING AOZHONG FAN EQUIPMENT CO., LTD. (Zhaoqing)
Inventor: Zhuolun Cai (Guangdong)
Primary Examiner: Janice Hallmark
Application Number: 29/892,574
Classifications
Current U.S. Class:
Roof Or Chimney (D23/373)