Cord Tightening Device

FIG. 1 is a top perspective view of the base of the cord tightening device;

FIG. 2 is a right side view of the base of the cord tightening device;

FIG. 3 is a left side view of the base of the cord tightening device;

FIG. 4 is a front view of the base of the cord tightening device;

FIG. 5 is a back view of the base of the cord tightening device;

FIG. 6 is a top view of the base of the cord tightening device;

FIG. 7 is a bottom view of the base of the cord tightening device;

FIG. 8 is a bottom perspective view of the base of the cord tightening device;

FIG. 9 is cross section view of the base of the cord tightening device taken at 9 of FIG. 2 ;

FIG. 10 is a top perspective view of the spool of the cord tightening device;

FIG. 11 is a front side view of the spool of the cord tightening device;

FIG. 12 is a back side view of the spool of the cord tightening device;

FIG. 13 is a left side view of the spool of the cord tightening device;

FIG. 14 is a right side view of the spool of the cord tightening device;

FIG. 15 is a top side view of the spool of the cord tightening device;

FIG. 16 is a bottom side view of the spool of the cord tightening device;

FIG. 17 is a bottom perspective view of the spool of the cord tightening device;

FIG. 18 is a top perspective view of the cord tightening device, shown in its assembled configuration, a which includes the base, spool, a spring washer and screw;

FIG. 19 is an exploded view of the assembled cord tightening device of FIG. 18 ;

FIG. 20 is a cross section view of the spool of the cord tightening device taken from line 20 - 20 of FIG. 15 ;

FIG. 21 is an enlarged view of a portion of the spool of the cord tightening device taken from indication circle 21 of FIG. 20 ;

FIG. 22 is an environmental perspective view of the cord tightening device;

FIG. 23 is a second environmental perspective view of the cord tightening device;

FIG. 24 is a third environmental perspective view of the cord tightening device;

FIG. 25 is a fourth environmental perspective view of the cord tightening device;

FIG. 26 is a fifth environmental perspective view of the cord tightening device, shown in an open configuration. The spring washer and screw have been removed for ease of illustration; and,

FIG. 27 shows a front perspective view of the cord tightening device.

The broken lines rendered in the drawings illustrates the environment of the claimed design and forms no part thereof.