Concrete spacer
Description
The broken lines in
Claims
The ornamental design for a concrete spacer, as shown and described herein.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D844415
Type: Grant
Filed: Jul 25, 2016
Date of Patent: Apr 2, 2019
Inventor: Mark V Kneib (Fillmore, MO)
Primary Examiner: Janice Hallmark
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/572,112
Type: Grant
Filed: Jul 25, 2016
Date of Patent: Apr 2, 2019
Inventor: Mark V Kneib (Fillmore, MO)
Primary Examiner: Janice Hallmark
Assistant Examiner: Harold E Blackwell, II
Application Number: 29/572,112
Classifications
Current U.S. Class:
D8/354