Stackable rebar chair extension

- OCM, Inc.
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Description

FIG. 1 is a front view of a stackable rebar chair extension according to the present design;

FIG. 2 is a bottom side view of the stackable rebar chair extension;

FIG. 3 is a top view of the stackable rebar chair extension;

FIG. 4 is an angled side view of the stackable rebar chair extension; and,

FIG. 5 is a perspective view of a stackable rebar chair extension according to the present disclosure.

Claims

The ornamental design for a stackable rebar chair extension, as shown.

Referenced Cited
U.S. Patent Documents
4060954 December 6, 1977 Liuzza
5595039 January 21, 1997 Lowery
D428501 July 18, 2000 Haslem
6089522 July 18, 2000 Haslem
D500243 December 28, 2004 Turek
7237367 July 3, 2007 Sorkin
D548056 August 7, 2007 Erickson
D578379 October 14, 2008 Sorkin
D578870 October 21, 2008 Sorkin
7451580 November 18, 2008 Kelly et al.
D594737 June 23, 2009 Kelly
D595117 June 30, 2009 Sorkin
7587872 September 15, 2009 Kodi
7845136 December 7, 2010 Sorkin
7870703 January 18, 2011 Sorkin
8322108 December 4, 2012 Lee
D706608 June 10, 2014 Offermann
D719817 December 23, 2014 Perry
D738194 September 8, 2015 Baldoni
D738195 September 8, 2015 Perry
D741098 October 20, 2015 Andersen
20080028718 February 7, 2008 Erickson et al.
20090044481 February 19, 2009 Turek
20130125498 May 23, 2013 Lowery
Patent History
Patent number: D838576
Type: Grant
Filed: Jan 19, 2018
Date of Patent: Jan 22, 2019
Assignee: OCM, Inc. (Grayslake, IL)
Inventors: Andy Cramer (Johnsburg, IL), Pete Mazik (Lake Villa, IL)
Primary Examiner: Lakiya G Rogers
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/634,212
Classifications
Current U.S. Class: D8/354