1940s Lapel Photo Locket with Fleur de Lis Holder

Vintage fleur de lis lapel brooch.
Unusual expanding locket with photos.
Chrome or stainless steel material.
Filets intact. Missing two photo covers.
Marked “Patent Pending”.
Opens and closes nicely.
Some scratches.
Measures approximately 2.25 inches long.
Locket is 1 inch by .75 inches.
Fleur de lis pin is 1 1/8 inches by 7/8 inches.