Patent ID: 6658801
Filing Date: 2003-12-09
Classification: A62C,E06B,Y10S

Abstract:
A portable fire curtain system for affixing vertically to a building opening so as to block the building opening, said portable fire curtain system comprising:(a) a fire curtain comprising a substantially rectangular piece of material, said rectangular piece of material when positioned vertically having an upper edge, a lower edge, two side edges, a front side, and a back side, said piece of material thus having two upper corners and two lower corners, each of said two upper corners having a hole located a predetermined distance therefrom, said holes being designated the upper two holes, each of said lower two corners having a hole located a predetermined distance therefrom, said holes being designated the lower two holes, each of said upper two holes and said lower two holes extending from the front side to the backside of said piece of material; (b) a plurality of spaced stiffeners selected from the group consisting of bars and tubing, said spaced stiffeners being encapsulated into said fire curtain for providing stiffness to said fire curtain, wherein one stiffener designated the uppermost stiffener has holes near the ends thereof corresponding to the upper two holes in the fire curtain, and one stiffener designated the lowermost stiffener has holes near the ends thereof corresponding to the lower two holes in the fire curtain; (c) an upper set of curtain connectors selected from the group consisting of cable leaders and ropes, each of said curtain connectors having a first end having means for attaching to the fire curtain and a second end having a loop, each of said curtain connectors being attached their first ends to each of the two upper corners of said fire curtain at their holes; (d) a lower set of curtain connectors selected from the group consisting of cable leaders and ropes, each of said curtain connectors having a first end having means for attaching to the fire curtain and a second end having a loop, each of said curtain connectors being attached at their first ends to each of the two lower corners of said fire curtain at their holes; (e) an upper bag connector deployment bag having a mouth and a bottom, said upper bag connector deployment bag having a bag connector therein, said bag connector having a first end and a second end, said bag connector being secured near its middle to the bottom of said bag connector deployment bag, said first end and said second end of bag connector having means for attaching to the loops at the second ends of said curtain connectors attached to said upper corners of said fire curtain; and (f) a lower bag connector deployment bag having a mouth and a bottom, said lower bag connector deployment bag having a bag connector therein, said bag connector having a first end and a second end, said bag connector being secured near its middle to the bottom of said bag connector deployment bag, said first end and said second end of bag connector having means for attaching to the loops at the second ends of said curtain connectors attached to said lower corners of said fire curtain.