| 摘要 |
The design is the features of shape, configuration and ornament of the check ring for indicating nut tightening amount as shown in the drawings. The most significant features of the design are the shape of the inclined surface formed in an upper part of the inner circumferential surface of each of the semicircular rings, and the configuration of the parts formed on opposite ends of the semicircular rings. Drawings of the design are included. Figure 1 is a perspective view of a check ring for indicating nut tightening amount showing the design;Figure 2 is a front view thereof;Figure 3 is a rear view thereof;Figure 4 is a top plan view thereof;Figure 5 is a bottom plan view thereof;Figure 6 is a left side view thereof;Figure 7 is a right side view thereof; andFigure 8 is a perspective view thereof in an open position. |
