U.S. patent number D812,732 [Application Number D/543,908] was granted by the patent office on 2018-03-13 for propeller fan.
This patent grant is currently assigned to Mitsubishi Electric Corporation. The grantee listed for this patent is MITSUBISHI ELECTRIC CORPORATION. Invention is credited to Hiromichi Aoki, Toshikatsu Arai, Hitoshi Kikuchi, Yuuya Kousaka, Tatsushi Murakami, Tsutomu Takahashi.
United States Patent |
D812,732 |
Murakami , et al. |
March 13, 2018 |
Propeller fan
Claims
CLAIM The ornamental design for a propeller fan, as shown and
described.
Inventors: |
Murakami; Tatsushi (Tokyo,
JP), Takahashi; Tsutomu (Tokyo, JP), Arai;
Toshikatsu (Tokyo, JP), Kikuchi; Hitoshi (Tokyo,
JP), Aoki; Hiromichi (Tokyo, JP), Kousaka;
Yuuya (Tokyo, JP) |
Applicant: |
Name |
City |
State |
Country |
Type |
MITSUBISHI ELECTRIC CORPORATION |
Tokyo |
N/A |
JP |
|
|
Assignee: |
Mitsubishi Electric Corporation
(Tokyo, JP)
|
Appl.
No.: |
D/543,908 |
Filed: |
October 29, 2015 |
Foreign Application Priority Data
|
|
|
|
|
May 14, 2015 [JP] |
|
|
2015-010484 |
|
Current U.S.
Class: |
D23/370 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/382,370,378
;D12/214 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Underwood; Cynthia
Attorney, Agent or Firm: Studebaker & Brackett PC
Description
FIG. 1 is a front, bottom and right side perspective view of a
propeller fan, showing our 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 view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is enlarged sectional view taken along line A-A of FIG.
3;
FIG. 9 is enlarged sectional view taken along line B-B of FIG. 3;
and,
FIG. 10 is a rear, bottom, and left side perspective view
thereof.
The broken lines of FIGS. 1-10 illustrate portions of the propeller
fan that form no part of the claimed design.
* * * * *