Netting system for use with bleachers and grandstands

Information

  • Patent Grant
  • 6698142
  • Patent Number
    6,698,142
  • Date Filed
    Wednesday, October 24, 2001
    22 years ago
  • Date Issued
    Tuesday, March 2, 2004
    20 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Friedman; Carl D.
    • Thissell; Jennifer I.
    Agents
    • IPLM Group, P.A.
Abstract
The present invention is a netting system (10) for use with bleachers and grandstands (11) to prevent children, persons, and debris from falling to the ground. A first end (12a) of a net (12) is operatively connected to a cable (18) proximate an attachment point (11a) proximate the top of the bleachers (11). Then, a second end (12b) of the net (12) is passed over the understructure (11c) of the bleachers (11) and then operatively connected to a cable (25) proximate an attachment point (11b) proximate the bottom of the bleachers (11).
Description




BACKGROUND OF THE INVENTION




1. Field of the Invention




The present invention relates generally to a netting system for use with bleachers and grandstands.




2. Description of the Prior Art




There have been instances of children and persons falling through the benches of bleachers and grandstands, and these falls have resulted in serious bodily injury as well as fatalities. Therefore, there is a need for fall protection systems for use with bleachers and grandstands to prevent children and persons from falling to the ground. In addition, there is also a need for debris retention under bleachers and grandstands to not only aid in the ease of clean up but to prevent items from falling from the benches and injuring persons on the ground proximate the bleachers and grandstands.




SUMMARY OF THE INVENTION




A preferred embodiment netting system for use with bleachers operatively connected to a wall having a first attachment point includes a net having a first end and a second end, and the bleachers include at least one bench and a second attachment point. The first end of the net is operatively connected to the first attachment point of the wall, the second end of the net is operatively connected to the second attachment point of the bleachers, and the net is below the at least one bench.




In another preferred embodiment netting system for use with bleachers operatively connected to a wall having a first attachment point, a net has a first end, a middle portion, and a second end and the bleachers have at least one bench, an understructure, and a second attachment point. The first end of the net is operatively connected to the first attachment point. The middle portion of the net is passed over and supported by the understructure. The second end of the net is operatively connected to the second attachment point, and the net is below the at least one bench.




In another preferred embodiment netting system for use with bleachers operatively connected to a wall having a first attachment point, a net includes a first end, a middle portion, and a second end and the bleachers have at least one bench, an understructure, and a second attachment point. The first end of the net is operatively connected to the first attachment point, the middle portion of the net is passed over and supported by the understructure, and the second end of the net is operatively connected to the second attachment point. The net is below the at least one bench. A first cable is operatively connected to the first attachment point and the first end of the net is operatively connected to the first cable. A second cable is operatively connected to the second attachment point and the second end of the net is operatively connected to the second cable.




In another preferred embodiment netting system for use with bleachers, a net includes a first end, a middle portion, and a second end and the bleachers have a first attachment point, at least one bench, an understructure, and a second attachment point. The first end of the net is operatively connected to the first attachment point, the middle portion of the net is passed over and supported by the understructure, and the second end of the net is operatively connected to the second attachment point. The net is below the at least one bench. A first cable is operatively connected to the first attachment point and the first end of the net is operatively connected to the first cable. A second cable is operatively connected to the second attachment point and the second end of the net is operatively connected to the second cable.




In another preferred embodiment netting system for fall protection purposes used with bleachers operatively connected to a wall having a first attachment point, the bleachers have a width, an understructure, benches, and a second attachment point. The netting system includes a plurality of panels of netting field connected together to span the width of the bleachers having a first end, a middle portion, and a second end. A first cable is operatively connected to the first attachment point, and the first end of the panels of netting is operatively connected to the first cable. The middle portion is supported by the understructure of the bleachers below the benches. A second cable is operatively connected to the second attachment point, and the second end of the panels of netting is operatively connected to the second cable thereby providing fall protection below the benches of the bleachers.




A preferred embodiment safety netting and bleacher combination includes a net having a first end, a middle portion, and a second end. The bleachers have a first attachment point, at least one bench, an understructure, and a second attachment point. The first end of the net is operatively connected to the first attachment point, and the middle portion of the net is passed over and supported by the understructure. The second end of the net is operatively connected to the second attachment point, and the net is below the at least one bench.




A preferred embodiment method of providing fall protection for use with bleachers having a first attachment point, an understructure, and a second attachment point includes providing a net having a first end, a middle portion, and a second end. The first end is secured to the first attachment point, the second end is passed over the understructure of the bleachers whereby the middle portion of the net is supported by the understructure, and the second end is secured to the second attachment point.




Another preferred embodiment method of providing fall protection for use with bleachers operatively connected to a wall having a first attachment point, the bleachers having an understructure and a second attachment point, includes attaching a first cable to the first attachment point and attaching a second cable to the second attachment point. A net is provided having a first end, a middle portion, and a second end. The first end is secured to the first cable, the second end is passed over the understructure of the bleachers thereby supporting the middle portion of the net with the understructure, and the second end is secured to the second cable.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

is a side elevational view of a netting system operatively connected to a grandstand according to the principles of the present invention;





FIG. 2

is a side elevational view showing a first end of the netting system shown in

FIG. 1

operatively connected to the grandstand;





FIG. 3

is a bottom view showing a middle portion of the netting system shown in

FIG. 1

operatively connected to the grandstand;





FIG. 4

is a side elevational view showing a second end of the netting system shown in

FIG. 1

operatively connected to the grandstand;





FIG. 5

is a top view of the first end of the netting system shown in

FIG. 2

; and





FIG. 6

is a top view of the second end of the netting system shown in FIG.


4


.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT




Referring to the drawings, wherein like reference numerals designate like parts and assemblies throughout the several views, a netting system for use with bleachers and grandstands constructed according to the principles of the present invention is designated as numeral


10


in FIG.


1


.




The netting system


10


for use with bleachers and grandstands includes netting


12


, which is operatively connected to bleachers


11


, as shown in FIG.


1


. The netting


12


spans an area of protection


13


underneath the bleachers


11


to prevent children, persons, and debris from falling to the ground. In the preferred embodiment, netting


12


includes panels of netting approximately 9.0 feet long by 4.5 feet wide, which are field connected together at the site of installation by means well known in the art such as by clips


27


, as shown in FIG.


3


. The panels of netting are installed along the entire width of the bleachers


11


below the benches


19


in the area of protection


13


, which is approximately 9.0 feet long in the preferred embodiment. Netting such as Model #145 manufactured by SINCO, Inc. or other suitable netting known in the art may be used. The netting should be strong enough to support children and persons. It is understood that longer and/or wider netting or multiple netting panels may be used to accommodate various sizes of bleachers and grandstands. Once the appropriate number of netting panels is installed according to the principles of the present invention, the adjacent sides of the netting panels are field connected together at the site of installation by means well known in the art such as by using snap hooks, connecting links, lashing, clips, and the like.




Netting


12


includes a first end


12




a


and a second end


12




b


, and each end


12




a


and


12




b


includes at least two corners. Each corner of the first end


12




a


is attached to an eye nut


16


, which is operatively connected to a threaded rod


15


existing in a wall


14


or other suitable structure proximate the back of the bleachers


11


thereby providing an attachment point


11




a


. As shown in

FIGS. 2 and 5

, each eye nut


16


is threaded onto the threaded rod


15


, and a hook


17


connects each corner of the first end


12




a


of the netting


12


to each eye nut


16


. A horizontal top cable


18


is also operatively connected between the eye nuts


16


proximate each of the top corners of the netting


12


. In the preferred embodiment, the cable


18


is a continuous ΒΌ inch cable spanning the entire width of the bleachers underneath the top row of the benches. Along the cable


18


, the netting


12


is connected to the cable


18


by a plurality of hooks


17


. The hooks


17


are spaced along the cable


18


approximately one foot apart connecting the first end


12




a


to the cable


18


. It is understood that other means for attaching the first end


12




a


of the netting


12


to the bleachers


11


may be used such as a series of eyebolts and hooks along the wall


14


or other means well known in the art.




In another embodiment, the top cable may be operatively connected to an attachment structure on the bleachers rather than on the wall proximate the top of the bleachers. This is accomplished in a similar manner as the bottom cable


25


is operatively connected to the attachment structure


11




b


, which is shown in

FIGS. 4 and 6

and is described in more detail below.




Once the first end


12




a


is secured, the second end


12




b


is then passed over the steel understructure


11




c


of the bleachers


11


below the benches


19


and then connected to the horizontal bottom cable


25


by hooks


26


. In the preferred embodiment, the steel understructure


11




c


is a plurality of elongate members extending below the benches


19


, and the netting


12


is draped over the top of the elongate members. Thus, the middle portion


12




c


of the net


12


rests on and is supported by the understructure


11




c


below each bench


19


thereby providing a sectioned portion of netting below each bench


19


to ensure adequate fall protection in the area of protection


13


, as shown in FIG.


3


. Passing the netting


12


over the steel understructure


11




c


of the bleachers


11


ensures that the netting


12


will remain in position and simplifies installation by using the existing structure of the bleachers


11


. Connecting the second end


12




b


to the horizontal bottom cable


25


is accomplished in a similar manner as the first end


12




a


is connected to the horizontal top cable


18


and is shown in

FIGS. 4 and 6

. The horizontal bottom cable


25


is operatively connected to an attachment structure


11




b


, which includes an attachment assembly


23


having an eyebolt


23




a


, a nut


23




b


, and a washer


23




c


, at each end of the bleachers


11


proximate the bottom of the bleachers


11


. Along the cable


25


, the second end


12




b


of the netting


12


is connected to the cable


25


by a plurality of hooks spaced along the cable


25


approximately one foot apart. It is understood that other means for attaching the second end


12




b


of the netting


12


to the bleachers


11


may be used such as a series of eyebolts and hooks along the understructure


11




c


of the bleachers


11


or other means well known in the art.




The bleachers


11


include vertical members


21


and horizontal members


22


. In

FIG. 4

, the vertical member


21


is cut away for purposes of clarity. The attachment structure


11




b


is operatively connected to the horizontal members


22


of bleachers


11


, as shown in

FIGS. 4 and 6

. Again, the attachment structure


11




b


includes an attachment assembly


23


having an eyebolt


23




a


, a nut


23




b


, and a washer


23




c


, but it is understood that other attachment means well known in the art may also be used. The eyebolts


23




a


provide an attachment point for the corners of the second end


12




b


of netting


12


and the horizontal bottom cable


25


, as shown in FIG.


6


. The horizontal bottom cable assembly includes cable


25


, eyebolts, cable clamps, and other elements well known in the art. Again, the corners of the netting


12


are connected to the eyebolts by hooks


26


, and hooks


26


are spaced along the cable


25


approximately one foot apart connecting the second end


12




b


to the cable


25


. Again, the attachment structure


11




a


may be similar to the attachment structure


11




b


in that it is located on the bleachers rather than on the wall and the top and bottom cables may be operatively connected in a similar fashion to the respective attachment structures.




In operation, the bleacher netting system


10


protects children and persons from falling and injuring themselves, contains debris for ease of clean up, and contains debris to prevent injury to persons proximate the bleachers. Each sectioned portion of the netting


12


below each walking surface


20


ensures that the netting


12


will remain in position to maximize the fall protection provided between the vertical members


21


. The bleacher netting system


10


is easy to install, and installation of the bleacher netting system


10


may occur on fixed bleachers as well as retractable bleachers commonly used in many school gymnasiums.




The above specification, examples and data provide a complete description of the manufacture and use of the composition of the invention. Since many embodiments of the invention can be made without departing from the spirit and scope of the invention, the invention resides in the claims hereinafter appended.



Claims
  • 1. A netting system, comprising:a. bleachers operatively connected to a wall having a first attachment point, the bleachers having at least one bench, an understructure, and a second attachment point; and b. a net including a first end and a second end, said first end of said net being operatively connected to the first attachment point, said second end of said net being operatively connected to the second attachment point, wherein said net is below the at least one bench.
  • 2. The netting system of claim 1, further comprising a middle portion of said net, said middle portion being passed over to understructure.
  • 3. The netting system of claim 1, further comprising a first cable and a second cable, wherein said first cable is operatively connected to the first attachment point and said first end of said net is operatively connected to said first cable, and wherein said second cable is operatively connected to the second attachment point and said second end of said net is operatively connected to said second cable.
  • 4. The netting system of claim 1, further comprising a plurality of panels of netting, wherein each of said panels is operatively connected to the panel located on either side of each of said panels to form the net.
  • 5. A netting system, comprising:a. bleachers operatively connected to a wall having a first attachment point, the bleachers having at least one bench, an understructure, and a second attachment point; b. a net including a first end, a middle portion, and a second end, said first end of said net being operatively connected to the first attachment point, said middle portion of said net being passed over and supported by the understructure, and said second end of said net being operatively connected to the second attachment point, wherein said net is below the at least one bench; and c. a first cable and a second cable, wherein said first cable is operatively connected to the first attachment point and said first end of said net is operatively connected to said first cable, and wherein said second cable is operatively connected to the second attachment point and said second end of said net is operatively connected to said second cable.
  • 6. The netting system of claim 5, further comprising a plurality of panels of netting, wherein each of said panels is operatively connected to the panel located on either side of each of said panels to form the net.
  • 7. A netting system, comprising:a. bleachers having a first attachment point, at least one bench, an understructure, and a second attachment point; b. a net including a first end, a middle portion, and a second end, said first end of said net being operatively connected to the first attachment point, said middle portion of said net being passed over and supported by the understructure, and said second end of said net being operatively connected to the second attachment point, wherein said net is below the at least one bench; and c. a first cable and a second cable, wherein said first cable is operatively connected to the first attachment point and said first end of said net is operatively connected to said first cable, and wherein said second cable is operatively connected to the second attachment point and said second end of said net is operatively connected to said second cable.
  • 8. A netting system for fall protection purposes, comprising:a. bleachers operatively connected to a wall having a first attachment point, the bleachers having a width, an understructure, benches and a second attachment point; b. a plurality of panels of netting field connected together to span the width of the bleachers having a first end, a middle portion, and a second end; c. a first cable operatively connected to the first attachment point, said first end of said panels of netting being operatively connected to said first cable, said middle portion being supported by the understructure of the bleachers below the benches; and d. a second cable operatively connected to the second attachment point, said second end of said panels of netting being operatively connected to said second cable thereby providing fall protection below the benches of the bleachers.
  • 9. A safety netting and bleacher combination, comprising:a. a net having a first end, a middle portion, and a second end; and b. bleachers having a first attachment point, at least one bench, an understructure, and a second attachment point said first end of said net being operatively connected to the first attachment point, said middle portion of said net being passed over and supported by said understructure, and said second end of said net being operatively connected to said second attachment point, wherein said net is below said at least one bench.
  • 10. A method of providing fall protection for use with bleachers having a first attachment point, an understructure, and a second attachment point comprising:a. providing a net having a first end, a middle portion, and a second end; b. securing said first end to the first attachment point; c. passing said second end over the understructure of the bleachers whereby said middle portion of said net is supported by the understructure; and d. securing said second end to the second attachment point.
  • 11. A method of providing fall protection for use with bleachers operatively connected to a wall having a first attachment point, the bleachers having an understructure and a second attachment point, comprising:a. attaching a first cable to the first attachment point; b. attaching a second cable to the second attachment point; c. providing a net having a first end, a middle portion, and a second end; d. securing said first end to the first cable; e. passing said second end over the understructure of the bleachers thereby supporting said middle portion of said net with the understructure; and f. securing said second end to the second cable.
  • 12. The safety netting and bleacher combination of claim 11, further comprising a first cable and a second cable, wherein said first cable is operatively connected to the first attachment point and said first end of said net is operatively connected to said first cable, and wherein said second cable is operatively connected to the second attachment point and said second end of said net is operatively connected to said second cable.
  • 13. The safety netting and bleacher combination of claim 11, further comprising a plurality of panels of netting, wherein each of said panels is operatively connected to the panel located on either side of each of said panels to form the net.
Parent Case Info

This application claims the benefit of U.S. Provisional Patent Application No. 60/245,784, filed Nov. 3, 2000.

US Referenced Citations (8)
Number Name Date Kind
4982813 Starr Jan 1991 A
4986389 Halligan, Sr. et al. Jan 1991 A
5848665 Rexroad et al. Dec 1998 A
5961099 Thommen, Jr. Oct 1999 A
6098750 Reynolds et al. Aug 2000 A
6161648 Rexroad et al. Dec 2000 A
6182790 Denny et al. Feb 2001 B1
6305310 Ferri Oct 2001 B1
Provisional Applications (1)
Number Date Country
60/245784 Nov 2000 US