Play block
Description
1. Play block
Claims
The ornamental design for play block, as shown and described.
Referenced Cited
U.S. Patent Documents
| 3632147 | January 1972 | Finger |
| 3822499 | July 1974 | De Vos |
| D236234 | August 1975 | Hansen |
| 3921360 | November 1975 | Baldwin |
| 4238905 | December 16, 1980 | MacGraw, II |
| D429544 | August 15, 2000 | Terry, III |
| D474864 | May 20, 2003 | Allegretti |
| D667595 | September 18, 2012 | Johnston |
| D702774 | April 15, 2014 | Wizenberg |
| D702891 | April 15, 2014 | Yang |
| D744599 | December 1, 2015 | Gan |
| D836240 | December 18, 2018 | Kyung |
| D869784 | December 10, 2019 | Zhang |
| D872186 | January 7, 2020 | Mason |
Patent History
Patent number: D957543
Type: Grant
Filed: Nov 7, 2019
Date of Patent: Jul 12, 2022
Assignee: MIKOTO CO. LTD. (Kanagawa)
Inventor: Hiroyuki Ueno (Kawasaki)
Primary Examiner: Joseph Kukella
Application Number: 35/509,283
Type: Grant
Filed: Nov 7, 2019
Date of Patent: Jul 12, 2022
Assignee: MIKOTO CO. LTD. (Kanagawa)
Inventor: Hiroyuki Ueno (Kawasaki)
Primary Examiner: Joseph Kukella
Application Number: 35/509,283
Classifications
Current U.S. Class:
Angled Surface (D21/504)
