Invention Publication
- Patent Title: PROPELLER GUARD
-
Application No.: US18029095Application Date: 2020-09-30
-
Publication No.: US20240017855A1Publication Date: 2024-01-18
- Inventor: Daisuke UCHIBORI , Yujin HAMANO , Kazuaki WATANABE , Masafumi NAKAGAWA , Atsushi ARATAKE
- Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
- Current Assignee Address: JP Tokyo
- International Application: PCT/JP2020/037376 2020.09.30
- Date entered country: 2023-03-29
- Main IPC: B64U30/299
- IPC: B64U30/299
Abstract:
A propeller guard 10 includes a frame 16 provided along a rotating surface of a propeller 30 and surrounding a rotating end 30b of the propeller 30, in which the frame 16 includes a plurality of protrusions 16b protruding outward in plan view.
Information query
