Latest Mitsubishi Electric Corporation Patents:
- Hybrid Carrier Sense Multiple Access System with Collision Avoidance for IEEE 802.15.4 to Achieve Better Coexistence with IEEE 802.11
- DATA COMMUNICATION METHOD, HUB STATION, AND EARTH STATION
- VEHICULAR CONTROL DEVICE
- ROTATING ELECTRICAL MACHINE
- PROBE CARD, SEMICONDUCTOR MEASURING DEVICE, AND SEMICONDUCTOR MEASURING SYSTEM
The portions shown in light grey in the drawings illustrate portions of the propeller fan that form no part of the claimed design.
The ornamental design for a propeller fan, as shown and described.
Filed: Jan 31, 2018
Date of Patent: Dec 17, 2019
Assignee: Mitsubishi Electric Corporation (Tokyo)
Inventors: Takuya Teramoto (Tokyo), Takashi Ikeda (Tokyo), Yusuke Adachi (Tokyo), Yuki Ugajin (Tokyo), Shingo Hamada (Tokyo), Hiroya Ito (Tokyo)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/635,500