Laser Surveying Device

FIG. 1 is a front, top and right side perspective view of a laser surveying device showing my new design;

FIG. 2 is a front, bottom and left side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is an enlarged front view showing a portion defined by lines 9 a- 9 a′ in FIGS. 3 and 9 b- 9 b ′ in FIG. 5 ;

FIG. 10 is a cross-sectional view taken along line 10 - 10 in FIG. 9 with an internal structure partly omitted;

FIG. 11 is a cross-sectional view taken along line 11 - 11 in FIG. 9 with an internal structure partly omitted;

FIG. 12 is a cross-sectional view taken along line 12 - 12 in FIG. 9 with an internal structure partly omitted;

FIG. 13 is a cross-sectional view taken along line 13 - 13 in FIG. 9 with an internal structure partly omitted;

FIG. 14 is an enlarged front view similar to FIG. 9 with a built-in mirror in an upward position;

FIG. 15 is a cross-sectional view taken along line 15 - 15 in FIG. 14 with an internal structure partly omitted;

FIG. 16 is an enlarged front view similar to FIG. 9 with a built-in mirror in a downward position;

FIG. 17 is a cross-sectional view taken along line 17 - 17 in FIG. 16 with an internal structure partly omitted;

FIG. 18 is an enlarged front view similar to FIG. 9 with a built-in mirror housing in a position rotated counterclockwise;

FIG. 19 is a cross-sectional view taken along line 19 - 19 in FIG. 18 with an internal structure partly omitted;

FIG. 20 is an enlarged front view similar to FIG. 9 with a built-in mirror housing in a position rotated clockwise; and,

FIG. 21 is a cross-sectional view taken along line 21 - 21 in FIG. 20 with an internal structure partly omitted.

The evenly-spaced broken lines illustrate portions of the laser surveying device that form no part of the claimed design. The dash-dotted broken lines denote the boundaries of the claim and form no part of the claimed design.