We claim the ornamental design for the lifejacket attachment, as shown and described.
FIG. 1 is a top plan view of our design for a lifejacket attachment.
FIG. 2 is a side elevation view of FIG. 1 showing the right and left sides which are mirror images.
FIG. 3 is a bottom plan view of FIG. 1.
FIG. 4 is a front elevation view of FIG. 1.
FIG. 5 is a back elevation view of FIG. 1.
FIG. 6 is a perspective view of the lifejacket attachment showing the configuration when in use.
FIG. 7 is a top plan view of a second embodiment of our design for a lifejacket attachment.
FIG. 8 is a side elevation view of FIG. 7 showing the right and left sides which are mirror images.
FIG. 9 is a bottom plan view of FIG. 7.
FIG. 10 is a front elevation view of FIG. 7.
FIG. 11 is a back elevation view of FIG. 7; and,
FIG. 12 is a perspective view of the second embodiment showing the configuration of the lifejacket attachment when in use.
The dashed-dotted lines shown with each embodiment represent unclaimed subject matter and form no part of the claimed design. The dashed-dashed lines shown on each embodiment represent stitching which forms a part of the claimed design.