FIG. 1 is a perspective view of a measuring stick with self-locking joint in an extended position showing my new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a left side elevation view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is front elevation view thereof;
FIG. 7 is a rear elevation view thereof;
FIG. 8 is an enlarged fragmentary perspective view, showing the self-locking pivotal coupling of a horizontal member;
FIG. 9 is an enlarged fragmentary left side elevation view, showing the self-locking pivotal coupling of the horizontal member;
FIG. 10 is an enlarged fragmentary right side elevation view, showing the self-locking pivotal coupling for the horizontal member;
FIG. 11 is an enlarged fragmentary front elevation view, showing the self-locking pivotal coupling for the horizontal member;
FIG. 12 is an enlarged fragmentary rear elevation view, showing the self-locking pivotal coupling for the horizontal member;
FIG. 13 is an enlarged fragmentary top plan view, showing the self-locking pivotal coupling for the horizontal member;
FIG. 14 is an enlarged fragmentary bottom plan view taken along the section line 14—14 in FIG. 9, showing the self-locking pivotal coupling for the horizontal member;
FIG. 15 is an enlarged fragmentary elevation view thereof showing the region designated as FIG. XV in FIG. 3;
FIG. 16 is an enlarged fragmentary elevation view thereof showing the region designated as FIG. XVI in FIG. 3;
FIG. 17 is an enlarged fragmentary elevation view thereof showing the region designated as FIG. XVII in FIG. 3; and,
FIG. 18 is an enlarged fragmentary perspective view, showing the self-locking pivotal coupling of the horizontal member in a collapsed storage position.
The broken line portion of the figure drawings is included to show unclaimed subject matter only and forms no part of the claimed design.