Construction block

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Description

FIG. 1 is a front perspective view;

FIG. 2 is a front elevational view;

FIG. 3 is a back view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view of my invention.

Claims

The ornamental design for the construction block, as shown and described.

Referenced Cited
U.S. Patent Documents
2281003 April 1942 Henson et al.
2462289 February 1949 Rochow
D276075 October 23, 1984 Rassias et al.
D276076 October 23, 1984 Rassias et al.
D340997 November 2, 1993 Harrison
D342580 December 21, 1993 Harrison
5771654 June 30, 1998 Moore et al.
D461567 August 13, 2002 Ogawa
D498002 November 2, 2004 Ogawa et al.
Other references
  • Pictorial magazine, vol. 34, No. 7, 1978: customized concrete masonry block used in the restored Palace of Fine Arts Exploratorium, City of San Francisco, USA.
Patent History
Patent number: D512784
Type: Grant
Filed: Dec 22, 2003
Date of Patent: Dec 13, 2005
Inventor: Jose Mercado Quintana (San Sebastian, PR)
Primary Examiner: Robert A. Delehanty
Attorney: Albert Bordas
Application Number: 29/196,069
Classifications
Current U.S. Class: Symmetrical (D25/115)