IMPERIAL JM90PBC Toothpick Gold Foil Vintage 1950s Automatic knife

Vintage Imperial toothpick style Gold Orange Foil candystripe switchblade knife made in Providence, RI in the 1950s by the Imperial Knife Co. It measures 4.25 inches closed and 7 5/16 inches open and has steel liners, button & safety. The blade is about 94% full and a little short with patina & spotting and is marked Imperial PROV USA on the front with a 3 point crown and the back was marked with 3 patent numbers, but can't make them out due to patina and wear . The scales are hollow metal with candystripe Gold Orange foil wraps that are in very good condition. The knife works well with blade tip even with liners closed, opens strong and locks open with about 1/8" up and down and a little side to side movement at the tip. Rattles if shaken with the blade open. Safety works. G+ condition.