U.S. federal trademark · Serial No. 75042615 · Reg. No. 2100820
door stops made of metal, namely, a foot-operated door stop secured to the floor of a structure and operated by foot from a lower to an upper position to strike the lower portion of the door to allow the door to be opened only a set distance to converse with a person on the other side of the door or when the door is standing open the present device when in an upper position holds the door open to traffic and keeps the door from closing and locking accidentally
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