Claims
- 1. In a protective barrier system for a staircase, said staircase having a length and width, which said barrier system includes a plurality of barriers spaced along the length of said staircase, each said barrier extending from a wall or railing adjacent the staircase toward the centermost portion of the width of said staircase, the improvement in said barriers comprising:each said barrier having a generally rectangular frame, said frame including inner and outer vertical legs, each of said legs having an upper end and a lower end, an upper horizontal arm extending between and attached to said inner and outer vertical legs adjacent to their upper ends, a lower horizontal arm extending between and attached to said inner and outer vertical legs adjacent to their lower ends, said inner and outer vertical legs and said upper and lower horizontal arms forming the major planar surface of said barrier; a barrier screen carried by said frame; a top hinge pin extending from said upper end of said inner vertical leg, said top hinge pin adapted to rotatably engage an upper support bracket attached to said wall or railing; a bottom hinge pin extending from said lower end of said inner vertical leg, said bottom hinge pin adapted to rotatably engage a lower support bracket attached to said staircase; said barrier being pivotable between a first position where its major planar surface is substantially parallel to said wall or rail to a second position where its major planar surface is substantially perpendicular to said wall or rail; and a latch pin extending from said lower end of said outer vertical leg, a latch receptacle attached to said staircase and adapted to engage said latch pin in locking engagement upon said barrier being pivoted from said first position to said second position and to disengage said latch pin from locking engagement when said barrier is pivoted from said second position to said first position.
- 2. The protective barrier system of claim 1 wherein said upper and lower support brackets are substantially in vertical alignment.
- 3. The protective barrier system of claim 1 wherein said top hinge pin includes a tension spring assembly installed thereabout, said tension spring assembly adapted to push downwardly on said frame to thereby cause said latch pin to remain in locking engagement with said latch receptacle when said latch pin and latch receptacle are in alignment, and adapted to be compressible upon manual upward movement of said frame to thereby release said latch pin from locking engagement with said latch receptacle.
- 4. In a protective barrier system for a staircase, said staircase having a length and width, which said barrier system includes a plurality of barriers spaced along the length of said staircase with adjacent barriers being located on opposite sides of the staircase in a staggered configuration, each said barrier extending from a wall or railing adjacent the staircase toward the centermost portion of the width of said staircase, the improvement in said barriers comprising:each said barrier having a generally rectangular frame, said frame including inner and outer vertical legs, each of said legs having an upper end and a lower end, an upper horizontal arm extending between and attached to said inner and outer vertical legs adjacent to their upper ends, a lower horizontal arm extending between and attached to said inner and outer vertical legs adjacent to their lower ends, said inner and outer vertical legs and said upper and lower horizontal arms forming the major planar surface of said barrier; a barrier screen carried by said frame; a top hinge pin extending from said upper end of said inner vertical leg, said top hinge pin adapted to rotatably engage an upper support bracket attached to said wall or railing; a bottom hinge pin extending from said lower end of said inner vertical leg, said bottom hinge pin adapted to rotatably engage a lower support bracket attached to said staircase; said barrier being pivotable between a first position where its major planar surface is substantially parallel to said wall or rail to a second position where its major planar surface is substantially perpendicular to said wall or rail; and a latch pin extending from said lower end of said outer vertical leg, a latch receptacle attached to said staircase and adapted to engage said latch pin in locking engagement upon said barrier being pivoted from said first position to said second position and to disengage said latch pin from locking engagement when said barrier is pivoted from said second position to said first position.
- 5. The protective barrier system of claim 4 wherein said upper and lower support brackets are substantially in vertical alignment.
- 6. The protective barrier system of claim 4 wherein said top hinge pin includes a tension spring assembly installed thereabout, said tension spring assembly adapted to push downwardly on said frame to thereby cause said latch pin to remain in locking engagement with said latch receptacle when said latch pin and latch receptacle are in alignment, and adapted to be compressible upon manual upward movement of said frame to thereby release said latch pin from locking engagement with said latch receptacle.
CROSS REFERENCE TO RELATED APPLICATION
The present invention relates to security and safety while actually climbing and descending staircases. While U.S. Pat. No. 4,823,524 to Bedner discloses an apparatus permanently mounted entire length of stair to hold, and U.S. Pat. No. 4,949,876 to Berner discloses a position adjustable handrail that can be extended towards existing fixed bannister if desired, neither apparatus will stop or limit one's fall if handgrip is lost. U.S. Pat. No. 5,957,146 to Corey discloses a portable bannister that the user must carry and relocate as they descend, or lift and relocate as they climb the staircase, doing so apparantly every other step. This apparatus also would not prevent an unhindered fall to the bottom in the event of a missed step, or lost handhold. While these various devices may be suitable for the particular purpose to which they address, they would not be as suitable for the purposes of the present invention as heretofore described.
US Referenced Citations (6)