Quadrotor aircraft

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Description

FIG. 1 is a perspective view of a quadrotor aircraft showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Broken lines in the drawings depict portions of the quadrotor aircraft that form no part of the claimed design.

Claims

The ornamental design for a quadrotor aircraft, as shown and described.

Referenced Cited
U.S. Patent Documents
D708272 July 1, 2014 Schmelter
D768540 October 11, 2016 Ji
D779595 February 21, 2017 Xiao
D784201 April 18, 2017 Goldy
D793482 August 1, 2017 Wang
D795967 August 29, 2017 Haley
D800016 October 17, 2017 Huang
D817850 May 15, 2018 Xiao
D825380 August 14, 2018 Tompkin
D831538 October 23, 2018 Gan
D855705 August 6, 2019 Zhao
D858353 September 3, 2019 Gan
D867470 November 19, 2019 Haley
D894790 September 1, 2020 Chen
D904226 December 8, 2020 Zhao
D932369 October 5, 2021 Passley
D938860 December 21, 2021 Bao
D972454 December 13, 2022 Wang
Patent History
Patent number: D986800
Type: Grant
Filed: Mar 15, 2023
Date of Patent: May 23, 2023
Inventor: Yuwu Qiu (Shantou)
Primary Examiner: Cary M Robinson
Assistant Examiner: Adam C Mager
Application Number: 29/886,930
Classifications
Current U.S. Class: Rotary Wing Or Disc (D21/441)