Construction block

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

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

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Inventors:	Abbas; Husain (Riyadh, SA), Alsabhan; Abdullah H. (Riyadh, SA), Al-Salloum; Yousef A. (Riyadh, SA), Binyahya; Abobaker S. (Riyadh, SA)
Applicant:	Name City State Country Type KING SAUD UNIVERSITY Riyadh N/A SA
Assignee:	KING SAUD UNIVERSITY (Riyadh, SA)
Appl. No.:	D/677,330
Filed:	January 18, 2019

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Current U.S. Class:	D25/114
Current International Class:	2501
Field of Search:	;D21/484-491,499-504 ;D25/102,112-118,138,152-162,164,199

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References Cited [Referenced By]

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U.S. Patent Documents

4728227	March 1988	Wilson et al.
4998397	March 1991	Orton
D392385	March 1998	Sumerlin
D393906	April 1998	Sumerlin
5975809	November 1999	Taylor et al.
D624204	September 2010	Bott
7828498	November 2010	Sorheim et al.
D666740	September 2012	MacDonald
D667139	September 2012	MacDonald
D694914	December 2013	MacDonald
D768876	October 2016	Lindberg
10480149	November 2019	Abbas
D877936	March 2020	Lindberg
2003/0070385	April 2003	Bott
2003/0213203	November 2003	Bott et al.
2005/0129468	June 2005	Knudson et al.
2005/0254906	November 2005	Dolan et al.
2006/0239783	October 2006	Kallen
2014/0314501	October 2014	Usagani
2016/0177533	June 2016	May et al.

Foreign Patent Documents

	303481786		Dec 2015		CN
	5681725		Jul 1981		JP
	300385508.0000		Jul 2005		KR
	300449106.0001		May 2007		KR
	300478902.0001		Feb 2008		KR
	300478904.0000		Feb 2008		KR
	300760978.0000		Sep 2014		KR
	300936127.0000		Dec 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). cited by applicant.

Primary Examiner: Was-Englehart; Leanne
Attorney, Agent or Firm: Nath, Goldberg & Meyer Litman; Richard C.

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