Ceiling fan with multiple blades
US11692554B2 · kind B2 · utility
3Cited by
13References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2021 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Jan 7, 2042 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF05D2260/96
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A ceiling fan assembly having a motor with a rotor with multiple blade mounts, multiple blades having a removable blade tip, a balancing weight mount carried by the multiple blades and covered by the removable tip, and where each of the multiple blades are pre-balanced and indexed to a corresponding one of the multiple blade mounts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.