Jaw pad for helmet

Information

  • Patent Grant
  • 6370699
  • Patent Number
    6,370,699
  • Date Filed
    Thursday, February 8, 2001
    23 years ago
  • Date Issued
    Tuesday, April 16, 2002
    22 years ago
Abstract
A pad including a member provided by a substantially rigid sheet material having a crease formed therein to define first and second member portions that are yieldably positionable relative to one another about the crease and within a defined range of motion, a cushion secured adjacent the first member portion opposite the second member portion, and a covering substantially encasing the yieldable member and the cushion.
Description




FIELD OF THE INVENTION




This invention relates generally to pads. More particularly, this invention relates to a jaw pad for use with a helmet.




BACKGROUND AND SUMMARY OF THE INVENTION




Football helmets typically include pads positioned adjacent the jaw area of a user. These pads are generally foam encased in a plastic covering material. There remains a need in the art for an improved construction for pads in general and, in particular, pads for placement adjacent the jaw area of a user.




Accordingly it is an object of the present invention to provide an improved pad.




Still another object of the present invention is to provide a pad for use with a helmet.




Yet another object of the invention is to provide a pad of the character described that is suitable for protecting the jaw area of a user.




A still farther object of the invention is to provide a pad of the character described that is economical to produce and uncomplicated in configuration.




With regard to the foregoing and other objects, the present invention is directed to a pad.




In a preferred embodiment, the pad includes a member provided by a substantially rigid sheet material having a crease formed therein to define first and second member portions that are yieldably positionable relative to one another about the crease and within a defined range of motion, a cushion secured adjacent the first member portion opposite the second member portion, and a covering substantially encasing the yieldable member and the cushion.




In another aspect, the invention relates to a helmet having such a pad.




In still another aspect, the invention relates to a method for making a pad.




In a preferred embodiment, the method includes the steps of providing a yieldable member provided by a donut-shaped portion of a substantially rigid, bendable sheet material, forming a crease yieldable member to substantially bisect the yieldable member and defme a pair of member portions that are yieldably positionable relative to one another about the crease; securing a cushion to an outward facing portion of one of the member portions and encasing the thus formed combination of the yieldable member and cushion within a covering material.











BRIEF DESCRIPTION OF THE DRAWINGS




Further advantages of the invention will become apparent by reference to the detailed description of preferred embodiments when considered in conjunction with the figures, which are not to scale, wherein like reference numbers, indicate like elements through the several views, and wherein,





FIG. 1

is a front perspective view of a jaw pad in accordance with a preferred embodiment of the invention.





FIG. 2

is a rear perspective view of the pad of FIG.


1


.





FIG. 3

is a cross-sectional end view of the pad of FIG.


1


.





FIG. 4

is a top plan view of a disk component of the pad of FIG.


1


.





FIG. 5

is a side plan view of a padding component of the pad of FIG.


1


.





FIG. 6

is a side plan view of an attachment component of the pad of FIG.


1


.





FIGS. 7 and 8

are plan views of covering components of the pad of FIG.


1


.





FIGS. 9



a


-


9




d


show preferred steps in the manufacture of the pad of FIG.


1


.





FIG. 10

is an exploded perspective view showing a helmet and jaw pads in accordance with the invention.











DETAILED DESCRIPTION




With reference to

FIGS. 1-3

, the invention relates to a pad


10


that is particularly suitable for use with a sporting helmet, such as a football helmet. The pad includes as its components a disk


12


(

FIG. 4

) of a polymeric material, a cushion


14


(FIG.


5


), attachment member


16


(

FIG. 6

) and covering portions


18


(

FIG. 7

) and


20


(FIG.


8


).




The disk


12


is preferably a donut-shaped portion of a substantially rigid plastic material, preferably having a thickness of from about {fraction (1/32)} to about {fraction (3/32)} of an inch, most preferably about {fraction (1/16)} of an inch. The disk


12


is preferably elliptical (egg-shaped) or circular (as shown in FIG.


4


). For an elliptical disk, it is preferred that the major diameter is from about 4 to about 6 inches, most preferably about 5 inches, and the minor diameter is from about 4 to about 4½ inches, most preferably about 4¼ inches. For a circular disk


12


, the disk


12


preferably has a diameter of from about


4


to about 6 inches, most preferably about 5 inches.




The disk


12


further includes a central cutout portion


22


that is preferably either elliptical or circular, with its diameter dimensions ranging from about 2 to about 4 inches, most preferably about 2½ inches for a circular cutout portion. An elliptical cutout portion preferably has a major diameter of about 2½ inches and a minor diameter of about 2 inches.




The cushion


14


is preferably a half-circle of a foam material having a thickness of from about ⅛ to about ½ inch, most preferably about ¼ inch. The cushion


14


is sized to overlie approximately one-half of the disk


12


and includes opposite face surfaces


24


and


25


, one of which is preferably securable, as by adhesive, to the disk


12


.




The attachment member


16


is preferably provided by a U-shaped strip of a flexible sheet material, such as a plastic material


26


, onto which is secured a plurality of snap members


28


configured to matingly engage corresponding snap members affixed to an inner surface of a helmet with which the pad is to be used. For example, the snap members


28


may be female snap members for engaging male snap members on the helmet. The plastic material


26


has opposite sides


30


and


31


. The snap members


28


have two portions, one of which is positioned on either side of the plastic material, and press-fit together to secure the snap members


28


to the plastic material


26


. The attachment member


16


is secured to the pad


10


by securing the side


31


to a portion of the covering


18


.




The covering portions


18


and


20


are provided by portions of a flexible sheet material, such as vinyl. The portion


18


is preferably circular or elliptical in shape and the portion


20


is generally diamond-shaped.




The portion


18


further includes a central cutout portion


32


that is preferably either elliptical or circular.




With reference to

FIGS. 9



a


-


9




d


, the pad


10


is preferably assembled by folding the disk


12


(with the cushion


14


secured thereto) about its center-line to impart a crease


34


at the center-line of the disk


12


. The crease


34


remains, with the disk relaxing in the absence of pressure so that free edges


36


and


38


of the disk


12


are spaced a distance D of from about 1½ to about 2½ inches. Accordingly, imparting the crease


34


renders the disk


12


bent to provide sides


40


and


42


which are yieldably positionable relative to one another.




The thus assembled pad


10


is then enclosed within a covering provided by the covering portions


18


and


20


. With the disk


12


squeezed together so that the distance D is slightly less than its fully relaxed dimension, the covering portions


18


and are positioned around the disk


12


and sewn as by stitching


44


or otherwise joined together so that the disk


12


is fully encased. In this regard, the portion


18


is preferably positioned so that the cutout


32


overlies the cutout


22


of the disk. As will be appreciated, the portion


18


substantially overlies the flat surfaces of the disk


12


. The portion


20


is positioned to that it extends around the remaining exposed portion of the disk


12


. The meeting edges of the covering portions


18


and


20


are then secured together, as by stitches, and the cutout


32


closed as by stitching the edges thereof together. The attachment member


16


is then secured to a portion of the covering portion


18


opposite the cushion


14


, as by adhesively securing the side


31


to the covering.




Turning to

FIG. 10

, the assembled pad


10


may then be installed on a helmet


50


. The helmet


50


preferably includes attachment members


52


secured to an inner surface of the helmet adjacent portions of the helmet interior so that they will be adjacent jaw areas of a user wearing the helmet. The female snap members


28


frictionally engage the male members


52


to enable the pad


10


to be retained in position on the helmet.




As will be appreciated, the sides


40


and


42


of the assembled pad


10


are yieldably positionable relative to one another within a range of motion defined by the relative positions of the edges


36


and


38


. That is, in the absence of pressure upon the pad, the distance D between the edges


36


and


38


will be their relaxed distance, or slightly less, if the covering is installed in a manner which slightly urges or squeezes the edges toward one another. This distance is preferably from about 1½ to about


2


½ inches for a jaw pad for use with an adult-sized football helmet.




As will be appreciated, the crease will tend to maintain the edges


36


and


38


at their maximum spacing. When a force is exerted upon the pad, as by a user receiving force applied to the jaw area of the helmet, this force will tend to urge the sides


36


and


38


toward one another. Thus, force is transferred to overcome the bias of the crease


22


and urge the sides


40


and


42


toward one another. In the presence of sufficient force, the sides


40


and


42


will contact one another so that the relative spacing between the edges


36


and


38


is zero. At this point, in the presence of sufficient force to overcome the compressive resistance of the cushion, the cushion may compress further absorbing force and reducing force applied to the jaw of the user.




The foregoing description of certain exemplary embodiments of the present invention has been provided for purposes of illustration only, and it is understood that numerous modifications or alterations may be made in and to the illustrated embodiments without departing from the spirit and scope of the invention as defined in the following claims.



Claims
  • 1. A pad, comprising:a member provided by a substantially rigid sheet material having a crease formed therein to defme first and second member portions that are yieldably positionable relative to one another about the crease and within a defined range of motion; a cushion secured adjacent the first member portion opposite the second member portion; and a covering substantially encasing the yieldable member and the cushion.
  • 2. The pad of claim 1, wherein the defined range comprises a range of from a first position of about zero corresponding to a relative position wherein portions of the first and second member portions are in contact with one another to a second position corresponding to a distance wherein edge portions of the first and second member portions are spaced apart from one another an amount imparted by the crease in the absence of any force being applied to the pad.
  • 3. The pad of claim 1, wherein the member comprises a plastic sheet material.
  • 4. The pad of claim 1, wherein the member comprises a plastic sheet material having a substantially circular or elliptical shape and a corresponding cut out, wherein the crease is formed by bending the member to urge portions of the member toward one another.
  • 5. The pad of claim 1, wherein the cushion comprises a portion of a foam material.
  • 6. The pad of claim 5, wherein the portion of foam material corresponds substantially in size and shape to that of the first member portion to which it is secured.
  • 7. The pad of claim 6, wherein the foam material is secured to the first member portion by adhesive.
  • 8. The pad of claim 1, wherein the covering comprises one or more portions of a flexible sheet material positioned to substantially encase the member and the pad.
  • 9. The pad of claim 8, wherein the covering comprises a first covering portion having a substantially circular or elliptical shape with a correspondingly shaped central cutout and a second substantially diamond-shaped covering portion, wherein the first and second covering portions are joined to one another by stitches.
  • 10. The pad of claim 8, wherein the covering exerts force on the first and second member portions to urge them slightly toward one another.
  • 11. The pad of claim 1, further comprising an attachment member secured to a portion of the covering adjacent the second member portion for cooperating with a corresponding attachment member mountable to a helmet for attaching the pad to the helmet.
  • 12. The pad of claim 11, wherein the attachment member comprises a strip of a flexible sheet material having one or more fasteners secured thereto.
  • 13. The pad of claim 12, wherein the flexible sheet material comprises a plastic sheet material and the fasteners secured thereto comprise female snaps configured for matingly engaging male snaps securable to an interior portion of a helmet.
  • 14. A football helmet, comprising:a helmet shell including an interior portion having a helmet attachment member secured thereto adjacent an interior portion of the helmet; and a pad, including member comprising a substantially rigid sheet material having a crease formed therein to provide first and second member portions that are yieldably positionable relative to one another about the crease and within a defined range of motion a cushion secured adjacent the first member portion opposite the second member portion, a covering substantially encasing the yieldable member and the cushion, and a pad attachment member secured to a portion of the covering adjacent the second member portion for cooperating with the helmet attachment member for attachment of the pad to the helmet.
  • 15. The helmet of claim 14, wherein the pad comprises a jaw pad and the helmet attachment member is located adjacent a location on the helmet so that the jaw pad may be installed for contacting a jaw area of a user wearing the helmet.
  • 16. A method for making a pad comprising the steps of providing a yieldable member comprising donut-shaped portion of a substantially rigid, bendable sheet material, forming a crease yieldable member to substantially bisect the yieldable member and define a pair of member portions that are yieldably positionable relative to one another about the crease; securing a cushion to an outward facing portion of one of the member portions and encasing the thus formed combination of the yieldable member and cushion within a covering material.
US Referenced Citations (8)
Number Name Date Kind
3829900 Marangoni Aug 1974 A
4282610 Steigerwald et al. Aug 1981 A
4566137 Gooding Jan 1986 A
4575874 Johnson Mar 1986 A
4831668 Schulz May 1989 A
5829170 Lutz, Jr. Nov 1998 A
5890244 Cartwright et al. Apr 1999 A
6185753 Arai Feb 2001 B1