Stackable rebar chair extension
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Description
Claims
The ornamental design for a stackable rebar chair extension, as shown.
Referenced Cited
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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
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