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I claim the ornamental design for a weight lifting device, as shown and described.
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FIG. 1 is an upper right perspective view of a first embodiment of weight lifting device showing my new design; the fixed weights are depicted in dashed lines as they are an unclaimed portion of my design;
FIG. 2 is an upper right perspective view of the first embodiment of the weight lifting device shown in FIG. 1; the dashed lines depicting the weights are removed on the right side of the handle or bar;
FIG. 3 is an upper right perspective view of the first embodiment of the weight lifting device shown in FIG. 1 with the nuts and the dashed lines depicting the weights removed from the handle or bar;
FIG. 4 is an end view of the first embodiment of the weight lifting device shown in FIG. 1 with the weights depicted in dashed lines as an unclaimed portion of my design; both end views are identical;
FIG. 5 is an enlarged end view of the first embodiment of the weight lifting device shown in FIG. 4; the dashed lines depicting the weights are removed;
FIG. 6 is a front elevational view of the first embodiment of the weight lifting device shown in FIG. 4;
FIG. 7 is a top plan view of the first embodiment of the weight lifting device shown in FIG. 3; the bottom plan view is identical;
FIG. 8 is an end view of a second embodiment of weight lifting device showing my new design with the weights depicted in dashed lines as an unclaimed portion of my design; both end views are identical;
FIG. 9 is an enlarged end view of the second embodiment of the weight lifting device shown in FIG. 8; the dashed lines depicting the weights are removed;
FIG. 10 is a front elevational view of the second embodiment of the weight lifting device shown in FIG. 8;
FIG. 11 is a top plan view of the second embodiment of the weight lifting device shown in FIG. 8 with the nuts and the dashed lines depicting the weights removed from the handle or bar; the bottom plan view is identical;
FIG. 12 is an end view of a third embodiment of weight lifting device showing my new design with the weights depicted in dashed lines as an unclaimed portion of my design; both end views are identical;
FIG. 13 is an enlarged end view of the third embodiment of the weight lifting device shown in FIG. 12; the dashed lines depicting the weights are removed;
FIG. 14 is a front elevational view of the third embodiment of the weight lifting device shown in FIG. 12; and,
FIG. 15 is a top plan view of the third embodiment of the weight lifting device shown in FIG. 12 with the nuts and the dashed lines depicting the weights removed from the handle or bar; the bottom plan view is identical.
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