US4825565A — Sole structure for bicyclist shoe

Claim 1

Independent Claim 84 words

An improved sole structure for attachment to shoes for bicyclists, comprising an elongated body generally contoured to contact the bottom of a bicyclist's foot, said body containing in a plantar front region a plurality of holes which extend through said body to produce continuous channels for air flow ventilation for a foot of a bicyclist, wherein said channels intersect the lower surface of said body at a frontal face of a downwardly protruding surface and are inclined towards the rear portion of said body.

Claim 2

Dependent Claim 84 words

An improved sole structure for attachment to shoes for bicyclists, comprising an elongated body generally contoured to contact the bottom of a bicyclist's foot, said body containing in a plantar front region a plurality of holes which extend through said body to produce continuous channels for air flow ventilation for a foot of a bicyclist, wherein said channels intersect the lower surface of said body at a frontal face of a downwardly protruding surface and are inclined towards the rear portion of said body.

Claim 3

Dependent Claim 66 words

An improved sole structure according to claim 1, wherein said body includes in a plantar arch region a recessed seat containing a fastener which is attached to a fastening plate located on the body lower face, said fastener plate being connected to a strap which holds in positive engagement the foot of a bicyclist to assure a mechanical connection between the sole structure and the foot.

Claim 4

Dependent Claim 46 words

An improved sole structure according to claim 2, wherein said fastening plate contains two forward located longitudinal slots and a rear slot, each said slot having a threaded fastener provided in the slot, so that the fastening plate is longitudinally adjustable relative to the sole structure.

Claim 5

Dependent Claim 48 words

An improved sole structure according to claim 1, wherein said body lower face includes a heel block provided in a rear region corresponding to the heel of a bicyclist, said heel block having increased thickness relative to the sole body and being removably attached to the sole body.

Claim 6

Dependent Claim 38 words

An improved sole structure according to claim 4, wherein said body lower face includes an outer ribbing extending forward from the adjoining heel block and covering substantially the edges of the front region of the body lower face.

Claim 7

Dependent Claim 31 words

An improved sole structure according to claim 1, wherein said body is rigidly attached at its upper face to the upper portion of a shoe to be worn by a cyclist.

Claim 8

Dependent Claim 93 words

An improved sole structure according to claim 1, including an insole element located above and coextensive with the upper face of said body, said insole containing a plurality of perforations vertically aligned with the outlets of said continuous channels, wherein said body contains dual channels formed in the body upper face, said channels each extending from at least one front opening provided through the body downwardly extending surface rearwardly near side edges of said body to an exit opening, the perforations in said insole being located in flow communication with said dual channels.

Claim 9

Dependent Claim 46 words

An improved sole structure according to claim 10 wherein said dual channels are each connected to twin transverse inlet openings extending through the body in tandem relation, each said openings being located adjacent the frontal face of the downwardly projecting surface near the body forward end.

Claim 10

Dependent Claim 28 words

An improved sole structure according to claim 7, wherein said dual channels are each connected to a single channel which exits at the heel portion of said body.

Claim 11

Dependent Claim 28 words

An improved sole structure according to claim 7, wherein said insole consists of two coextensive layers joined together at their perimeter and having a resilient material provided therebetween.

Claim 12

Dependent Claim 24 words

An improved sole structure according to claim 10, wherein said resilient material is a layer of organo-siloxane gel having a thickness of 0.040-0.125 inch.

Claim 13

Dependent Claim 23 words

An improved sole structure according to claim 16, wherein said layer of gel material is provided in the heel area of the insole.

Claim 14

Dependent Claim 224 words

An improved sole structure attached to a shoe for bicyclists, said sole structure comprising: an elongated substantially rigid body generating contoured to contact the bottom of a bicyclist's foot, said body having an upper face containing a plurality of recesses each containing a seat, each said recess being adapted for receiving a fastener for attaching said body to a fastening plate located on the body lower face and adapted for being anchored to a pedal of a bicycle, said body containing in the plantar front region a plurality of holes which extend through the body and intersect the body lower face at a frontal face of a downwardly protruding zone to produce continuous channels, said channels being inclined rearwardly from said protruding zone face so as to air ventilate the foot of a bicyclist, said body including in the plantar arch region a recessed seat containing a fastener attached to a fastener plate located on the body lower face, said fastener plate being connected to a strap which holds in positive engagement the foot of a bicyclist so as to assure a mechanical connection between the sole structure and the foot of the bicyclist, said body lower face including a heel block provided in a rear region corresponding to the heel of a bicyclist, said heel block being removably attached to the sole body.

Claim 15

Dependent Claim 224 words

An improved sole structure attached to a shoe for bicyclists, said sole structure comprising: an elongated substantially rigid body generating contoured to contact the bottom of a bicyclist's foot, said body having an upper face containing a plurality of recesses each containing a seat, each said recess being adapted for receiving a fastener for attaching said body to a fastening plate located on the body lower face and adapted for being anchored to a pedal of a bicycle, said body containing in the plantar front region a plurality of holes which extend through the body and intersect the body lower face at a frontal face of a downwardly protruding zone to produce continuous channels, said channels being inclined rearwardly from said protruding zone face so as to air ventilate the foot of a bicyclist, said body including in the plantar arch region a recessed seat containing a fastener attached to a fastener plate located on the body lower face, said fastener plate being connected to a strap which holds in positive engagement the foot of a bicyclist so as to assure a mechanical connection between the sole structure and the foot of the bicyclist, said body lower face including a heel block provided in a rear region corresponding to the heel of a bicyclist, said heel block being removably attached to the sole body.

Claim 16

Dependent Claim 244 words

An improved sole structure for attachment to a shoe for bicyclists, said sole comprising: an elongated substantially rigid body generally contoured to contact the bottom of a bicyclist's foot, said body having an upper face having a plurality of recesses each containing a seat, each of said recesses being adapted for receiving a fastener for attaching said body to a fastening plate located on the body lower side for anchoring to a pedal of a bicycle, said body including in the plantar front region dual openings connected to dual channels extending rearwardly along opposite edges of the sole body; said body including in a plantar arch region a recessed seat containing a fastener attached to a plate located on the body lower face, said plate being connected to a strap which holds in a positive engagement the foot of a bicyclist so as to assure a mechanical connection between the sole structure and the foot of the cyclist; and an insole located above and coextensive with the upper face of said body, said insole consisting of two coextensive layers joined together at their periphery and having a resilient layer of organosiloxane gel provided therebetween, said insole containing a plurality of perforations vertically aligned with said dual channels formed in the upper face of said body, whereby ventilation air enters at the front end of said body and passes through the dual channels and perforations in the insole to ventilate the foot of the bicyclist.

Claim 17

Dependent Claim 244 words

An improved sole structure for attachment to a shoe for bicyclists, said sole comprising: an elongated substantially rigid body generally contoured to contact the bottom of a bicyclist's foot, said body having an upper face having a plurality of recesses each containing a seat, each of said recesses being adapted for receiving a fastener for attaching said body to a fastening plate located on the body lower side for anchoring to a pedal of a bicycle, said body including in the plantar front region dual openings connected to dual channels extending rearwardly along opposite edges of the sole body; said body including in a plantar arch region a recessed seat containing a fastener attached to a plate located on the body lower face, said plate being connected to a strap which holds in a positive engagement the foot of a bicyclist so as to assure a mechanical connection between the sole structure and the foot of the cyclist; and an insole located above and coextensive with the upper face of said body, said insole consisting of two coextensive layers joined together at their periphery and having a resilient layer of organosiloxane gel provided therebetween, said insole containing a plurality of perforations vertically aligned with said dual channels formed in the upper face of said body, whereby ventilation air enters at the front end of said body and passes through the dual channels and perforations in the insole to ventilate the foot of the bicyclist.

Claim 18

Dependent Claim 112 words

An improved sole structure for attachment to shoes for bicyclists, comprising an elongated body generally contoured to contact the bottom of a bicyclist's foot, said body containing in a plantar front region a plurality of holes which extend through said body to produce continuous channels for air flow ventilation for a foot of a bicyclist, wherein said body has an inner face and includes on the inner face a front cushion disposed to correspond with the front plantar region of the foot of a rider, and a rear cushion located corresponding with the region of the heel of a rider, said cushions each being made of a resilient material having anatomical conformation.

Claim 19

Dependent Claim 112 words

An improved sole structure for attachment to shoes for bicyclists, comprising an elongated body generally contoured to contact the bottom of a bicyclist's foot, said body containing in a plantar front region a plurality of holes which extend through said body to produce continuous channels for air flow ventilation for a foot of a bicyclist, wherein said body has an inner face and includes on the inner face a front cushion disposed to correspond with the front plantar region of the foot of a rider, and a rear cushion located corresponding with the region of the heel of a rider, said cushions each being made of a resilient material having anatomical conformation.

Claim 20

Dependent Claim 16 words

An improved sole structure according to claim 15, wherein said cushions are made of silicone rubber.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1992-05-01	1992-10-31	1993-05-02	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1996-05-01	1996-10-31	1997-05-02	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2000-05-01	2000-10-31	2001-05-02	$7700.00	Window Closed / Lapsed

Sole structure for bicyclist shoe

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