Air mattress
Description
Claims
The ornamental design for an air mattress, as shown and described.
Referenced Cited
U.S. Patent Documents
D325841 | May 5, 1992 | Gammons |
D382755 | August 26, 1997 | Knopfler |
D420780 | February 22, 2000 | Cox |
D455036 | April 2, 2002 | Ku |
D489929 | May 18, 2004 | Sherk |
6901614 | June 7, 2005 | Holub |
D530135 | October 17, 2006 | Lau |
D571594 | June 24, 2008 | Klepy |
D634149 | March 15, 2011 | St. James |
D658422 | May 1, 2012 | Mandell |
D750919 | March 8, 2016 | Patenaude |
D838125 | January 15, 2019 | Kreutzer |
D850151 | June 4, 2019 | Reardon |
D904797 | December 15, 2020 | Mao |
D933399 | October 19, 2021 | Roussel |
Patent History
Patent number: D940480
Type: Grant
Filed: Oct 31, 2020
Date of Patent: Jan 11, 2022
Inventor: Xiqing Dai (Jiangxi Province)
Primary Examiner: Jennifer L Rempfer
Application Number: 29/756,908
Type: Grant
Filed: Oct 31, 2020
Date of Patent: Jan 11, 2022
Inventor: Xiqing Dai (Jiangxi Province)
Primary Examiner: Jennifer L Rempfer
Application Number: 29/756,908
Classifications
Current U.S. Class:
D6/604