Invention Grant
- Patent Title: Drone propeller apparatus
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Application No.: US16741726Application Date: 2020-01-13
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Publication No.: US11760471B2Publication Date: 2023-09-19
- Inventor: Dave Villard
- Applicant: Dave Villard
- Applicant Address: US MD Hyattsville
- Assignee: Dave Villard
- Current Assignee: Dave Villard
- Current Assignee Address: US MD Hyattsville
- Agency: Law Office of Jerry Joseph, PLC
- Agent Jerry Joseph
- Main IPC: B64C25/02
- IPC: B64C25/02 ; B64C27/473 ; B64C27/80 ; B64C39/02 ; F04D25/02 ; B64U10/13 ; B64U30/20 ; B64U50/19

Abstract:
A multi-propeller assembly for a drone, the multi-propeller includes a housing, a motor coupled having a circular cavity surrounded by a plurality of magnets disposed at the opposing second side of the housing, a first, second, and third three-bladed propeller having drive members rotatably coupled within the circular cavity of the motor and nested within each other, wherein the motor is configured to simultaneously rotate the first and third three-bladed propeller in a first direction and the second three-bladed propeller in an opposite second direction using the plurality of magnets.
Public/Granted literature
- US20200223539A1 DRONE PROPELLER APPARATUS Public/Granted day:2020-07-16
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