Play block

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Description

1. Play block

1.1 : Front

1.2: Top

1.3 : Left

1.4 : A-A End view

1.5 : B-B End view

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
Classifications
Current U.S. Class: Angled Surface (D21/504)