Play block

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Description

FIG. 1 is a perspective view of the “play block” showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being identical thereto;

FIG. 3 is a front elevation view thereof, the back, right and left side elevation views being identical thereto;

FIG. 4 is an environmental perspective view thereof showing a combination of blocks; and,

FIG. 5 is another environmental perspective view thereof showing another combination of blocks.

Dimensions of the portions of the “play block” of the fifth embodiment designated as x″, y″ and z″ are provided to indicated the proportion appropriate for nested engagement of adjacent blocks as shown in FIG. 4.

The broken lines represent portions of the article that form no part of the claim.

Claims

The ornamental design for a play block, as shown and described.

Referenced Cited
U.S. Patent Documents
1894605 January 1933 Wright
3708910 January 1973 Skillman
D227528 July 1973 Wahl
3787996 January 1974 Smith et al.
D255039 May 20, 1980 Gale
D271847 December 20, 1983 Hernandez
D277609 February 12, 1985 Deimen
5575125 November 19, 1996 Lalvani
D421709 March 21, 2000 Haslem et al.
D437622 February 13, 2001 Chang
6386541 May 14, 2002 Cornelius et al.
D504805 May 10, 2005 Sorkin
D542405 May 8, 2007 Esjunin
D548056 August 7, 2007 Erickson et al.
D598277 August 18, 2009 Tsai
Patent History
Patent number: D638501
Type: Grant
Filed: Sep 3, 2010
Date of Patent: May 24, 2011
Inventor: Emily Fishman (Mill Valley, CA)
Primary Examiner: Cynthia M Chin
Attorney: Edward S. Sherman
Application Number: 29/369,239
Classifications
Current U.S. Class: Angled Surface (D21/504)