Concrete screw with ring groove

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Description

FIG. 1 is a front elevational view of a concrete screw with ring groove showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a bottom perspective view thereof;

FIG. 8 is a top perspective view thereof; and,

FIG. 9 is a cross-sectional view thereof, taken along line 9-9 of FIG. 5.

Claims

The ornamental design for a concrete screw with ring groove, as shown and described.

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Patent History
Patent number: D875514
Type: Grant
Filed: Jan 15, 2018
Date of Patent: Feb 18, 2020
Assignee: Ningbo Anchor Fasteners Industrial Co., Ltd. (Zhangting, Yuyao, Zhe Jiang Province)
Inventor: Jinqing Zhang (Yuyao)
Primary Examiner: Sandra S Snapp
Assistant Examiner: Ieisha N Price
Application Number: 29/633,665
Classifications
Current U.S. Class: D8/387