Building block

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

A portion of the disclosure of this patent, including appendices, may contain material which is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all copyright rights whatsoever.

FIG. 1 is a top plan view of the building block of the present invention; and,

FIG. 2 is a perspective view thereof.

Claims

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

Referenced Cited
U.S. Patent Documents
D220137 March 1971 Kwiatkowski
4044416 August 30, 1977 Brewer et al.
4325154 April 20, 1982 Collum, Jr.
4733496 March 29, 1988 Wallner
D312491 November 27, 1990 Roland
5032096 July 16, 1991 Scott et al.
5273472 December 28, 1993 Skedeleski et al.
5306188 April 26, 1994 Skedeleski et al.
D357297 April 11, 1995 Newton
5480331 January 2, 1996 Lewis
D418568 January 4, 2000 Hudson et al.
6068531 May 30, 2000 Patterson
6139383 October 31, 2000 Jolly et al.
D445867 July 31, 2001 Reudink
6394865 May 28, 2002 Arzadon
D461871 August 20, 2002 Flowers
6595817 July 22, 2003 Chang
D502522 March 1, 2005 Sperafico
RE38840 October 18, 2005 Patterson
6991504 January 31, 2006 English et al.
7029352 April 18, 2006 Suzuki
20040121671 June 24, 2004 Skedeleski
Patent History
Patent number: D548804
Type: Grant
Filed: Feb 10, 2005
Date of Patent: Aug 14, 2007
Inventors: Peter Carlo D'Ambrosio (Gloucester, GL50 2PT), Roy Austin Smith (Gloucester, GL50 2PU)
Primary Examiner: Holly H. Baynham
Assistant Examiner: Cynthia M. Chin
Attorney: Sturm & Fix LLP
Application Number: 29/223,193
Classifications
Current U.S. Class: Curved Or Folded (D21/492)