Building block

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Description

FIG. 1 is a perspective view of a building block;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom view thereof; and

FIG. 8 is showing a front elevation view of a building block in a position of use.

FIG. 9 is showing another embodiment of a building block in a position of use.

FIG. 10 is showing the other embodiment of a building block in a position of use.

FIG. 11 is showing the other embodiment of a building block in a position of use.

FIG. 12 is showing the other embodiment of a building block in a position of use.

FIG. 13 is showing the other embodiment of a building block in a position of use.

FIG. 14 is showing the other embodiment of a building block in a position of use.

FIG. 15 is showing the other embodiment of a building block in a position of use.

FIG. 16 is showing the other embodiment of a building block in a position of use.

FIG. 17 is showing the other embodiment of a building block in a position of use.

FIG. 18 is showing the other embodiment of a building block in a position of use; and,

FIG. 19 is showing the other embodiment of a building block in a position of use.

Claims

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

Referenced Cited
U.S. Patent Documents
2752726 July 1956 Calverley
2990640 July 1961 Burnbaum
3597874 August 1971 Ogsbury et al.
3998003 December 21, 1976 Rosenbaum
4897066 January 30, 1990 Tapdrup et al.
D328328 July 28, 1992 Juarez
D357715 April 25, 1995 Barzani
D367504 February 27, 1996 Barzani
D400620 November 3, 1998 Barton, Jr.
5836802 November 17, 1998 Harnett
5913706 June 22, 1999 Glickman et al.
6669526 December 30, 2003 Manville et al.
6676481 January 13, 2004 Klaus et al.
Patent History
Patent number: D505981
Type: Grant
Filed: Apr 3, 2004
Date of Patent: Jun 7, 2005
Assignee: Youth Toy Enterprise Co., Ltd. (Taipei Hsien)
Inventor: Fu-Chi Lin (Taipei)
Primary Examiner: Raphael Barkai
Application Number: 29/202,804