Heating and cooling unit
Description
The broken lines in the drawings depict portions of the heating and cooling unit that form no part of the claimed design.
Claims
The ornamental design for a heating and cooling unit, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D90474 | August 1933 | Bullock |
D91043 | November 1933 | Smith |
D99943 | June 1936 | Hess |
2149835 | March 1939 | Bridge |
D123115 | October 1940 | Rideout |
2237569 | April 1941 | Lofgren |
D131689 | March 1942 | Schneider |
2442451 | June 1948 | Albin |
3124120 | March 1964 | Best |
D339632 | September 21, 1993 | Immel |
D777891 | January 31, 2017 | Kubota |
D809639 | February 6, 2018 | Chiasson |
D854588 | July 23, 2019 | Black |
20160209055 | July 21, 2016 | Gedcke |
301709670 | April 2011 | CN |
304146527 | December 2016 | CN |
304328663 | April 2017 | CN |
002683441-0001 | April 2015 | EM |
- Graphite Gray Portable Air Conditioner, announced Feb. 25, 2017[online], [site visited Jun. 16, 2020]. Available from internet, URL:<https://www.amazon.com/LG-LP1417GSR-Portable-Conditioner-Graphite/dp/B06XBCN3QY> (Year: 2017).
- Tripp Lite Portable Air Conditioner, announced Nov. 16, 2009[online], [site visited Jun. 16, 2020]. Available from internet, URL:<https://www.amazon.com/Tripp-Lite-SRCOOL12K-Portable-Conditioner/dp/B002XITVCK> (Year: 2009).
Patent History
Patent number: D911502
Type: Grant
Filed: Dec 16, 2018
Date of Patent: Feb 23, 2021
Inventor: Diwei Chen (Yangxin County)
Primary Examiner: Barbara Fox
Assistant Examiner: Jamaal Rasheed
Application Number: 29/673,578
Type: Grant
Filed: Dec 16, 2018
Date of Patent: Feb 23, 2021
Inventor: Diwei Chen (Yangxin County)
Primary Examiner: Barbara Fox
Assistant Examiner: Jamaal Rasheed
Application Number: 29/673,578
Classifications
Current U.S. Class:
Furnace (D23/329)