초록 ▼

A sports helmet comprises a single-piece plastic shell, an occipital shock absorber attached to the inner surface of the shell in the rear region to at least partially overlie an occipital area of the head, an inflatable occipital pad removably attached to the inner surface of the shell in the rear

A sports helmet comprises a single-piece plastic shell, an occipital shock absorber attached to the inner surface of the shell in the rear region to at least partially overlie an occipital area of the head, an inflatable occipital pad removably attached to the inner surface of the shell in the rear region and positioned between the inner surface of the shell and the lateral padding assembly to push the occipital shock absorber forward when the occipital pad is inflated. The occipital pad comprises a top sheet and a bottom sheet bonded together, a plurality of inflatable pockets formed in the top sheet and fluidly connected through channels formed in the top sheet, a valve assembly for inflating the plurality of inflatable pockets, the valve assembly bonded to the bottom sheet. The valve assembly extends through a hole in the shell for inflation.

대표청구항 ▼

1. A sports helmet comprising: a single-piece plastic shell adapted to receive and protect the head of a wearer; the shell having a front region, a crown region, a rear region, a left side region, a right side region, an inner surface and an outer surface;an occipital shock absorber attached to the

1. A sports helmet comprising: a single-piece plastic shell adapted to receive and protect the head of a wearer; the shell having a front region, a crown region, a rear region, a left side region, a right side region, an inner surface and an outer surface;an occipital shock absorber attached to the inner surface of the shell in the rear region to at least partially overlie an occipital area of the head;an inflatable occipital pad removably attached to the inner surface of the shell in the rear region and positioned between the inner surface of the shell and the occipital shock absorber to push the occipital shock absorber forward when the occipital pad is inflated;the occipital pad comprising a top sheet and a bottom sheet bonded together, a plurality of inflatable pockets formed in the top sheet and fluidly connected through channels formed in the top sheet, the plurality of inflatable pockets comprising a central inflatable pocket, a plurality of left side inflatable pockets in serial fluid connection with the central inflatable pocket and extending in a series to the left of the central inflatable pocket, and a plurality of right side inflatable pockets in serial fluid connection with the central inflatable pocket and extending in a series to the right of the central inflatable pocket, a valve assembly for inflating the plurality of inflatable pockets, the valve assembly bonded to the bottom sheet at the central inflatable pocket and in fluid communication with the central pocket, wherein the occipital pad further comprises a plurality of non-inflatable pockets formed in the top sheet surrounding the central inflatable pocket;a hole in the shell, the valve assembly extending through the hole;a crown shock absorber attached to the inner surface of the shell in the crown region;a left jaw pad attached to the inner surface of the shell in the left side region to at least partially overlie an upper left jaw of the head;a right jaw pad attached to the inner surface of the shell in the right side region to at least partially overlie an upper left jaw of the head; andwherein the central inflatable pocket is positioned behind the occipital pad and has a left side and a right side, the left side adjacent to a left gap which permits said serial fluid connection with the plurality of left side inflatable pockets, the right side adjacent to a right gap which permits said serial fluid connection with the plurality of right side inflatable pockets. 2. The sports helmet of claim 1 wherein a disc is bonded to the central inflatable pocket. 3. The sports helmet of claim 1 wherein the plurality of non-inflatable pockets are isolated from the plurality of inflatable pockets. 4. The sports helmet of claim 1 wherein the top sheet of the occipital pad has a thickness of 0.025 inches. 5. The sports helmet of claim 1 wherein the top sheet of the occipital pad has a thickness of approximately 0.025 inches. 6. The sports helmet of claim 1 wherein the bottom sheet of the occipital pad has a thickness of 0.025 inches. 7. The sports helmet of claim 1 wherein the bottom sheet of the occipital pad has a thickness of approximately 0.025 inches. 8. The sports helmet of claim 1 wherein the top sheet and the bottom sheet are vinyl. 9. The sports helmet of claim 3 wherein the plurality of non-inflatable pockets contain pads made of shock absorbing foam. 10. The sports helmet of claim 1 wherein the occipital shock absorber has a fabric backing of flocked material. 11. The sports helmet of claim 1 wherein the occipital pad is removably attached to the inner surface of the shell by hook-and-loop pads bonded to the bottom sheet and to the inner surface of the shell. 12. The sports helmet of claim 1 wherein the occipital pad is removably attached to the occipital shock absorber. 13. The sports helmet of claim 10 wherein the occipital pad is removably attached to the occipital shock absorber by a hook-and-loop pad on the top sheet mating with the flocked backing of the occipital shock absorber. 14. The sports helmet of claim 1 wherein the occipital shock absorber comprises a central region, an upper right wing, a lower right wing, an upper left wing, and a lower left wing. 15. The sports helmet of claim 14 wherein the upper right wing, lower right wing, upper left wing, and lower left wing are integrally formed and connected with the central region. 16. The sports helmet of claim 10 wherein the occipital shock absorber comprises a central region, an upper right wing, a lower right wing, an upper left wing, and a lower left wing. 17. The sports helmet of claim 10 wherein the upper right wing, lower right wing, upper left wing, and lower left wing are integrally formed and connected with the central region. 18. A protective sports helmet comprising: a single-piece shell formed of polycarbonate or acrylonitrile butadiene styrene plastic, the shell adapted to receive and protect the head of a wearer,the shell having a front region, a crown region, a rear region, a left side region, a right side region, an inner surface and an outer surface,an occipital shock absorber attached to the inner surface of the shell in the rear region to at least partially overlie an occipital area of the head and having a fabric backing;the occipital shock absorber comprising a central region, an upper right wing, a lower right wing, an upper left wing, and a lower left wing, all of said wings formed integrally with and connected to the central region;an inflatable occipital pad removably attached to the inner surface of the shell in the rear region and positioned between the inner surface of the shell and the occipital shock absorber to push the occipital shock absorber forward when the occipital pad is inflated thereby adjusting the size of the helmet to the wearer;the occipital pad comprising a top sheet and a bottom sheet bonded together, a plurality of inflatable pockets and fluidly connected through channels, the plurality of inflatable pockets comprising a central inflatable pocket, a plurality of left side inflatable pockets in serial fluid connection with the central inflatable pocket and extending in a series to the left of the central inflatable pocket, and a plurality of right side inflatable pockets in serial fluid connection with the central inflatable pocket and extending in a series to the right of the central inflatable pocket, wherein the occipital pad further comprises a plurality of non-inflatable pockets formed in the top sheet surrounding the central inflatable pocket, a valve assembly bonded to the bottom sheet and in fluid communication with one of the plurality of inflatable pockets for inflating the plurality of inflatable pockets, the valve assembly extending through a hole formed in the rear region of the shell, wherein the central inflatable pocket is positioned behind the occipital pad and has a left side and a right side, the left side adjacent to a left gap which permits said serial fluid connection with the plurality of left side inflatable pockets, the right side adjacent to a right gap which permits said serial fluid connection with the plurality of right side inflatable pockets;a crown shock absorber attached to the inner surface of the shell in the crown region;a left jaw pad attached to the inner surface of the shell in the left side region to at least partially overlie an upper left jaw of the head; anda right jaw pad attached to the inner surface of the shell in the right side region to at least partially overlie an upper left jaw of the head. 19. The protective sports helmet of claim 18 wherein the plurality of non-inflatable pockets are isolated from the plurality of inflatable pockets. 20. The protective sports helmet of claim 1 wherein the left side of the central pocket is arcuate and the left gap is adjacent an end of the left side, and the right side of the central pocket is arcuate and the right gap is adjacent an end of the right side. 21. The protective sports helmet of claim 18 wherein the left side of the central pocket is arcuate and the left gap is adjacent an end of the left side, and the right side of the central pocket is arcuate and the right gap is adjacent an end of the right side.