Roof fan
Latest DEQING AOZHONG FAN EQUIPMENT CO., LTD. Patents:
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)