Propeller guard of aircraft
Description
The broken lines in
Claims
The ornamental design for a propeller guard of an aircraft, as shown and described.
Referenced Cited
U.S. Patent Documents
3584810 | June 1971 | Velton |
D454109 | March 5, 2002 | Moshier |
8662438 | March 4, 2014 | Savoye |
D761690 | July 19, 2016 | Friesmuth |
D817812 | May 15, 2018 | Whitten, Jr. |
10086309 | October 2, 2018 | Yamada |
D881286 | April 14, 2020 | Xiao |
D887948 | June 23, 2020 | Loveland |
D919548 | May 18, 2021 | Carpenter |
20140151494 | June 5, 2014 | Cvrlje |
20170277187 | September 28, 2017 | Refai |
20200325910 | October 15, 2020 | Harada |
Patent History
Patent number: D963547
Type: Grant
Filed: Jan 19, 2021
Date of Patent: Sep 13, 2022
Assignee: Metro Air inc. (Chungcheongnam-do)
Inventors: Hak Yoon Kim (Chungcheongnam-do), Seung Won Lee (Namyangju-si)
Primary Examiner: John A Voytek
Application Number: 29/766,764
Type: Grant
Filed: Jan 19, 2021
Date of Patent: Sep 13, 2022
Assignee: Metro Air inc. (Chungcheongnam-do)
Inventors: Hak Yoon Kim (Chungcheongnam-do), Seung Won Lee (Namyangju-si)
Primary Examiner: John A Voytek
Application Number: 29/766,764
Classifications
Current U.S. Class:
Element Or Attachment (9) (D12/345)