FIG. 1 is a perspective view of a first embodiment of a culvert coupler shown in a position within an unclaimed representative sample of a portion of culvert, and accommodating four screws (unclaimed).
FIG. 2 is a perspective view of the culvert coupler of FIG. 1, without the unclaimed culvert or screws.
FIG. 3 is a top plan view of the culvert coupler of FIG. 2.
FIG. 4 is a bottom plan view of the culvert coupler of FIG. 2.
FIG. 5 is a front elevation view of the culvert coupler of FIG. 2.
FIG. 6 is a rear elevation view of the culvert coupler of FIG. 2, with the unclaimed anchor plate removed.
FIG. 7 is a left side elevation view of the culvert coupler of FIG. 2.
FIG. 8 is a right side elevation view of the culvert coupler of FIG. 2.
FIG. 9 is a perspective view of a second embodiment of a culvert coupler shown in a position within an unclaimed representative sample of a portion of culvert, and accommodating eight screws (unclaimed).
FIG. 10 is a perspective view of a culvert coupler of FIG. 9, without the unclaimed culvert or screws.
FIG. 11 is a top plan view of the culvert coupler of FIG. 10.
FIG. 12 is a bottom plan view of the culvert coupler of FIG. 10.
FIG. 13 is a front elevation view of the culvert coupler of FIG. 10.
FIG. 14 is a rear elevation view of the culvert coupler of FIG. 10, with the unclaimed anchor plate removed.
FIG. 15 is a left side elevation view of the culvert coupler of FIG. 10.
FIG. 16 is a right side elevation view of the culvert coupler of FIG. 10.
FIG. 17 is a perspective view of a third embodiment of a culvert coupler shown in a position within an unclaimed representative sample of a portion of culvert accommodating twelve screws (unclaimed).
FIG. 18 is a perspective view of a culvert coupler of FIG. 17, without the unclaimed culvert or screws.
FIG. 19 is a top plan view of the culvert coupler of FIG. 18.
FIG. 20 is a bottom plan view of the culvert coupler of FIG. 18.
FIG. 21 is a front elevation view of the culvert coupler of FIG. 18.
FIG. 22 is a rear elevation view of the culvert coupler of FIG. 18, with the unclaimed anchor plate removed.
FIG. 23 is a left side elevation view of the culvert coupler of FIG. 18; and,
FIG. 24 is a right side elevation view of the culvert coupler of FIG. 18.
The broken lines show material that does not form part of the claimed design.