Construction block

- KING SAUD UNIVERSITY
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top elevational view of a construction block showing our new design;

FIG. 2 is a bottom elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a front view thereof; and,

FIG. 8 is a rear view thereof.

The broken lines showing diamond shaped openings on the top (FIGS. 1 and 3) and circular shaped openings on the bottom (FIGS. 2 and 4) of the construction block illustrates environment only that form no part of the claim.

Claims

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

Referenced Cited
U.S. Patent Documents
4728227 March 1, 1988 Wilson et al.
4998397 March 12, 1991 Orton
D392385 March 17, 1998 Sumerlin
D393906 April 28, 1998 Sumerlin
5975809 November 2, 1999 Taylor et al.
D624204 September 21, 2010 Bott
7828498 November 9, 2010 Sorheim et al.
D666740 September 4, 2012 MacDonald
D667139 September 11, 2012 MacDonald
D694914 December 3, 2013 MacDonald
D768876 October 11, 2016 Lindberg
10480149 November 19, 2019 Abbas
D877936 March 10, 2020 Lindberg
20030070385 April 17, 2003 Bott
20030213203 November 20, 2003 Bott et al.
20050129468 June 16, 2005 Knudson et al.
20050254906 November 17, 2005 Dolan et al.
20060239783 October 26, 2006 Kallen
20140314501 October 23, 2014 Usagani
20160177533 June 23, 2016 May et al.
Foreign Patent Documents
303481786 December 2015 CN
5681725 July 1981 JP
300385508.0000 July 2005 KR
300449106.0001 May 2007 KR
300478902.0001 February 2008 KR
300478904.0000 February 2008 KR
300760978.0000 September 2014 KR
300936127.0000 December 2017 KR
Other references
  • “Retaining Wall Reinforcement: Other Options”; printed from https://www.allanblock.co.uk/reinforcement-options.aspx on Dec. 10, 2018 (6 pages).
Patent History
Patent number: D908926
Type: Grant
Filed: Jan 18, 2019
Date of Patent: Jan 26, 2021
Assignee: KING SAUD UNIVERSITY (Riyadh)
Inventors: Husain Abbas (Riyadh), Abdullah H. Alsabhan (Riyadh), Yousef A. Al-Salloum (Riyadh), Abobaker S. Binyahya (Riyadh)
Primary Examiner: Leanne Was-Englehart
Application Number: 29/677,330
Classifications