Playpen
Claims
The ornamental design for a playpen, as shown and described.
767882 | August 1904 | Gillis |
1975332 | October 1934 | Rehkopf |
2710976 | June 1955 | Martensen |
3018493 | January 1962 | Wittbrodt |
3173155 | March 1965 | Schweikert |
D281745 | December 17, 1985 | Pandorf |
5813064 | September 29, 1998 | Hartenstine |
5991944 | November 30, 1999 | Yang |
6675413 | January 13, 2004 | Hsia |
6721971 | April 20, 2004 | Cheng |
D566998 | April 22, 2008 | Troutman |
D621170 | August 10, 2010 | Hartenstine et al. |
D680760 | April 30, 2013 | Hsu |
D880172 | April 7, 2020 | Wright et al. |
20160302590 | October 20, 2016 | Giveans |
Type: Grant
Filed: May 28, 2021
Date of Patent: Jul 12, 2022
Assignee: Shenzhen Topyou Network Technology Co., Ltd. (Shenzhen)
Inventor: Chaoming Qiu (Shenzhen)
Primary Examiner: Mary Ann Calabrese
Application Number: 29/785,999