The present invention teaches an apparatus and method for removably securing an article of footwear suitable for walking, running, or bicycling to a wheeled skate. Further, the present invention also teaches a brake device for use with a wheeled skate. In addition, the present invention teaches a wh
The present invention teaches an apparatus and method for removably securing an article of footwear suitable for walking, running, or bicycling to a wheeled skate. Further, the present invention also teaches a brake device for use with a wheeled skate. In addition, the present invention teaches a wheeled skate including a suspension system that can be propelled with the use of linear or side stroke skating techniques. Moreover, the present invention teaches a quad wheeled skate having advantageous structure and function for recreational skating and aerobic exercise.
대표청구항▼
I claim: 1. A quad wheeled skate for use by a wearer having a given foot length size, said foot length size being assigned a dimensionless value of 1 for the purpose of expressing and defining at least one relationship and ratio between said given foot length size and specific dimensions of said qu
I claim: 1. A quad wheeled skate for use by a wearer having a given foot length size, said foot length size being assigned a dimensionless value of 1 for the purpose of expressing and defining at least one relationship and ratio between said given foot length size and specific dimensions of said quad wheeled skate, said quad wheeled skate having an anterior side, a posterior side, a medial side, a lateral side, a superior side, an inferior side, a longitudinal axis, a transverse axis, a chassis having a platform, a front axle having a middle, a rear axle having a middle, a plurality of wheels consisting of two front wheels and two rear wheels, an overall longitudinal length, said overall longitudinal length being a function of said wearer's foot length size and expressed as a ratio of said overall longitudinal length to said wearer's foot length size in the range between 1/1 and 1.25/1, a longitudinal wheel base length between the middle of said front axle and the middle of said rear axle, said longitudinal wheel base length being a function of said wearer's foot length size and expressed as a ratio of said wearer's foot length size and said longitudinal wheel base length in the range between 1.2/1 and 1.6/1, a first transverse wheel base length consisting of the outside measurement between said front wheels and a second transverse wheel base length consisting of the outside measurement between said rear wheels each of said first transverse wheel base length and said second transverse wheel base length being in the range between 4 and 6�� inches, the length between the middle of said front axle and said anterior side of said quad wheeled skate and also the length between the middle of said rear axle and said posterior side of said quad wheeled skate each being in the range between 1 to 3 inches, and when said quad wheeled skate is resting upright and level upon a level support surface the inferior side of said chassis has a height above said support surface in the range between �� to ��inches, and the height of said plafform of said chassis adjacent said front axle is in the range between 1 to 2�� inches. 2. The quad wheeled skate according to claim 1, wherein said inferior side of said chassis has a height above said support surface in the range between ⅜ to �� inches. 3. The quad wheeled skate according to claim 1, wherein the length between the middle of said front axle and said anterior side of said quad wheeled skate and also the length between the middle of said rear axle and said posterior side of said quad wheeled skate is in the range between 1�� and 2�� inches. 4. The quad wheeled skate according to claim 1, wherein said first transverse wheel base length and said second transverse wheel base length are both in the range between 4�� and 6 inches. 5. The quad wheeled skate according to claim 1, wherein said ratio of said wearer's foot length size and said longitudinal wheel base length is in the range between 1.25/1 and 1.5/1. 6. The quad wheeled skate according to claim 1, wherein said ratio of said overall longitudinal length to said wearer's foot length size is in the range between 1.045/1 and 1.136/1. 7. The quad wheeled skate according to claim 1, further comprising a front brake pad extending to the anterior side of said quad wheeled skate, and a rear brake pad extending to the posterior side of said quad wheeled skate, said front brake pad and said rear brake pad each being removably secured by fastening means. 8. The quad wheeled skate according to claim 1, further comprising an anterior chassis portion, a posterior chassis portion, and fastening means, whereby said longitudinal length of said quad wheeled skate is adjustable. 9. The quad wheeled skate according to claim 1, further comprising means for removably securing an article of footwear to said quad wheeled skate. 10. The quad wheeled skate according to claim 9, further comprising a locking mechanism assembly, said locking mechanism assembly including a skate portion and a footwear portion, said footwear portion of said locking mechanism assembly being secured to an article of footwear for receiving and securing the foot of said wearer, said article of footwear having an anterior side, a posterior side, a superior side, an inferior side, a medial side, and a lateral side, a forefoot, and a rearfoot, said forefoot extending greater than one half of the length of said article of footwear when measured from said posterior side, and said rearfoot extending between said posterior side and one half of the length of said article of footwear, said footwear portion of said locking mechanism assembly secured to said inferior side of said forefoot, whereby said article of footwear including said footwear portion of said locking mechanism assembly is removably secured to said skate portion of said locking mechanism assembly. 11. The quad wheeled skate and article of footwear according to claim 10, wherein said footwear portion of said locking mechanism assembly comprises a bicycle cleat portion of a bicycle cleat locking apparatus. 12. The quad wheeled skate and article of footwear according to claim 9, said means for removably securing said article of footwear to said quad wheeled skate comprising a rearfoot retainer flange. 13. The quad wheeled skate and article of footwear according to claim 9, said means for removably securing said article of footwear to said quad wheeled skate comprising a strap. 14. The quad wheeled skate according to claim 7, wherein the angle drawn between a level support surface and the inferior side of said front brake pad from the tangent point of contact of said front wheel with said level support surface and also the angle drawn between said level support surface and the inferior side of said rear brake pad from the tangent point of contact of said rear wheel with said level support surface are each in the range between 5-35 degrees. 15. The quad wheeled skate according to claim 14, wherein the angle drawn between a level support surface and the inferior side of said front brake pad from the tangent point of contact of said front wheel with said level support surface and also the angle drawn between said level support surface and the inferior side of said rear brake pad from the tangent point of contact of said rear wheel with said level support surface are each in the range between 5-15 degrees. 16. The quad wheeled skate according to claim 1, further comprising an elastomeric suspension comprising an axle retainer and an elastomer, said axle retainer having a superior side, inferior side, anterior side, posterior side, medial side, and lateral side, said elastomer substantially encompassing said axle retainer on at least said superior side, said inferior side, said anterior side, and said posterior side. 17. The quad wheeled skate according to claim 1, further including a substantially plastic body. 18. The quad wheeled skate according to claim 1, further including an integral skate upper for receiving and securing said wearer's foot. 19. The quad wheeled skate according to claim 18, said integral skate upper for receiving and securing said wearer's foot further comprising a forefoot portion, and a rearfoot portion. 20. A wheeled skate comprising a chassis having a superior side, medial side, lateral side, and at least one transverse vertical wall extending between said medial side and said lateral side of said chassis, and an elastomeric suspension comprising an axle retainer and an elastomer, said axle retainer having a superior side, inferior side, anterior side, posterior side, medial side, and lateral side, said elastomer substantially encompassing said axle retainer on at least said superior side, said inferior side, said anterior side, and said posterior side of said axle retainer, said elastomeric suspension being positioned to be retained by said chassis within a space defined by said superior side, said medial side, said lateral side, and said at least one transverse vertical wall of said chassis, said elastomeric suspension being in direct contact with with at least said at least one transverse wall of said chassis.
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이 특허에 인용된 특허 (151)
Piotrowski David J. (235 W. 56th St. ; No. 25G New York NY 10019), Adjustable foot equipment.
Pellegrini ; Jr. Alfred (Montebelluna ITX) Tormena Andrea (Crocetta del Montello ITX) Pozzobon Alessandro (Paderno di Ponzano Veneto ITX) Zorzi Claudio (Paderno di Ponzano Veneto ITX) Edauw Peter (S., Braking device particularly for skates.
Lotteau Jacques (22 ; rue de Breteuil 78670 - Villennes sur Seine FRX) Bruker Jacques (13 ; rue Boileau 75016 - Paris FRX) Freche Charles (9 ; rue Villebois-Mareuil 75017 - Paris FRX), Device allowing a safety connection between the pedal of a bicycle and the shoe worn by the cyclist.
Kaufman William H. (Kitchener CAX) Harrison Frederick A. (Kitchener CAX) Gidman Claude J. (Toronto CAX) Beekenkamp Gerald (Paris CAX), Downhill ski boot assembly.
Kaufman William H. (Kitchener CAX) Harrison Frederick A. (Kitchener CAX) Gidman Claude J. (Toronto CAX) Beekenkamp Gerald (Paris CAX), Downhill ski boot assembly.
Sinelnikov Alexander S. (304 Larch Ct. Flemington NJ 08822) Sinelnikov Samuel D. (304 Larch Ct. Flemington NJ 08822), In-line skates with slide motion wheels.
Brosnan Kelly M. (3030 Regent St. #17 Berkeley CA 94703) Turin Paul S. (2418 Grant St. Berkeley CA 94703) Ullrich Robert G. (2262 Clinton Ave. Alameda CA 94501) Wilkes ; Jr. Robert D. (2420 Grant St., Roller skate braking device.
Johnson Robert K. (Blaine MN) Olson Brennan J. (Minneapolis MN) Arney Michel D. (Needham MA) Curley ; Jr. Jack J. (Dunstable MA), Skate with detachable shoe.
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