FORMANI CONE Fixed 'T' Front Door KnobSeries: CONE Designer: Osiris Hertman Sold As: Single Unit The FORMANI CONE OH200V is a solid fixed 'T' front door knob, designed by Osiris Hertman, is a 2021 Red Dot Design Award winner in the "Product Design" category. The FORMANI CONE OH200V is a solid fixed 'T' front door knob, designed by Osiris Hertman, is a 2021 Red Dot Design Award winner in the "Product Design" category. The CONE door handle, inspired by the handle on a safe, is characterized