I claim the ornamental design for bed linen device, as shown and described.
A portion of the disclosure of this patent document contains material that is subject to copyright protection. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or patent disclosure as it appears in the Patent and Trademark office, patent file or records, but otherwise reserves all copyright rights whatsoever.
FIG. 1 is a bottom perspective view of the invention in an inverse folded position.
FIG. 2 is a top perspective view of the invention in extended form.
FIG. 3 is a right side plan view of the invention in extended form.
FIG. 4 is a front side plan view of the invention in extended form.
FIG. 5 is a left side plan view of the invention in extended form; and,
FIG. 6 is a front side plan view from the top side of the invention.
The claimed design is shown with a symbolic break in its width and length. The appearance of any portion of the article between the break lines forms no part of the design.