Air cooler
Description
The broken lines are only for environmental purposes and form no part of the claimed design.
Claims
I claim the ornamental design for an air cooler, as shown and described.
Referenced Cited
U.S. Patent Documents
D179913 | March 1957 | McNair |
D188357 | July 1960 | Klotz, Jr. |
D253965 | January 15, 1980 | Ehrentraut-Jones |
D343676 | January 25, 1994 | Lim |
D361828 | August 29, 1995 | Chen |
D519195 | April 18, 2006 | Blateri |
D633608 | March 1, 2011 | Shapiro |
D827115 | August 28, 2018 | Petersen |
D850593 | June 4, 2019 | Petersen |
10712029 | July 14, 2020 | Barlettano |
Patent History
Patent number: D903073
Type: Grant
Filed: Jun 20, 2019
Date of Patent: Nov 24, 2020
Inventor: Lanhua Li (Zhongshan)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/695,542
Type: Grant
Filed: Jun 20, 2019
Date of Patent: Nov 24, 2020
Inventor: Lanhua Li (Zhongshan)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Sharon S Oum
Application Number: 29/695,542
Classifications
Current U.S. Class:
Air Conditioner (D23/333)