US4300294A — Article of footwear

Claim 1

Independent Claim 154 words

An article of footwear being in the form of a sandal comprising a sole; a heel provided on the sole; an arch-engaging loop, an ankle-encircling loop and at most one toe-receiving loop for adjustably securing the sole to a wearer's foot and for adjustably receiving at most one toe of the wearer's foot; the arch-engaging and toe-receiving loop being formed by a first strap having one end anchored adjacent to one lateral side of the sole; the ankle-encircling loop being formed by a second strap having one end anchored adjacent to the same lateral side of the sole as the first strap; and means for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the one toe of the wearer's foot; the connecting means being carried by the first strap adjacent to another opposite lateral side of the sole.

Claim 2

Dependent Claim 154 words

An article of footwear being in the form of a sandal comprising a sole; a heel provided on the sole; an arch-engaging loop, an ankle-encircling loop and at most one toe-receiving loop for adjustably securing the sole to a wearer's foot and for adjustably receiving at most one toe of the wearer's foot; the arch-engaging and toe-receiving loop being formed by a first strap having one end anchored adjacent to one lateral side of the sole; the ankle-encircling loop being formed by a second strap having one end anchored adjacent to the same lateral side of the sole as the first strap; and means for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the one toe of the wearer's foot; the connecting means being carried by the first strap adjacent to another opposite lateral side of the sole.

Claim 3

Dependent Claim 32 words

The article as recited in claim 1 further comprising a single molded platform forming the sole, heel, an arch, and a plurality of channels for movably receiving at least the first strap.

Claim 4

Dependent Claim 45 words

The article as recited in claim 2 wherein the heel of the platform is wedged and flared at both medial and lateral borders of a rear foot portion of the platform to provide a natural arch shape and prevent rolling of the rear foot portion.

Claim 5

Dependent Claim 50 words

The article as recited in claim 3 wherein the sole of the platform includes a heel cup formed in the rear foot portion of the platform, the heel cup having sides for controlling the position of the wearer's heel in response to the corrective force applied to the wearer's toe.

Claim 6

Dependent Claim 37 words

The article as recited in claim 4 further comprising at least one layer of cushioning material applied to the sole of the platform to cushion and conform to contours of the plantar surface of the wearer's foot.

Claim 7

Dependent Claim 16 words

The article as recited in claim 5 further comprising a treaded outsole attached to the platform.

Claim 8

Dependent Claim 51 words

The article as recited in claim 1 further comprising a plurality of toe-receiving loops, each toe-receiving loop and the arch-engaging loop being formed by the first strap to apply a corrective force to the toes and arch of the wearer's foot by adjustably connecting the first strap to the second strap.

Claim 9

Dependent Claim 32 words

The article as recited in claim 1 further comprising means edge-mounted to the sole for removably fastening an upper foot covering to the sandal to thereby convert the sandal to a shoe.

Claim 10

Dependent Claim 60 words

The article as recited in claim 1 wherein the adjustable connecting means includes a buckle adjustably carried by the first strap to vary its length and the second strap is perforated along its entire length to cooperate with the buckle and adjustably connect the first and second straps to adapt the sandal to various sizes and shapes of wearer's feet.

Claim 11

Dependent Claim 33 words

The article as recited in claim 9 wherein a perforated terminal portion of the first strap includes a buckle-retaining loop for adjustably carrying the buckle and varying the length of the first strap.

Claim 12

Dependent Claim 39 words

The article as recited in claim 10 wherein the second strap loops across itself over the top of the wearer's foot to form the ankle-encircling loop and cooperate with the buckle to secure the sole to the wearer's foot.

Claim 13

Dependent Claim 48 words

The article as recited in claim 11 wherein a rear foot portion of the sole is provided with four short straps terminating in upper eyes for receiving intermediate portions of the ankle-encircling loop to restrict upward movement of the loop and provide heel support to the wearer's foot.

Claim 14

Dependent Claim 124 words

An article of footwear comprising a platform, a removable upper foot covering which includes an upper edge for encircling the ankle of the wearer's foot, a lower edge for engaging the platform, and two mateable side edges for opening and closing the foot covering to facilitate attachment and removal of the foot covering around the wearer's foot while the foot is maintained in position on the platform, and fastening means for securing the foot covering to the platform and adjusting the foot covering to irregular surfaces of the wearer's foot, the fastening means including interlocking members edge-mounted to the platform and to the lower edge of the foot covering in mateable relationship and interlocking members edge-mounted to the two side edges in mateable relationship.

Claim 15

Dependent Claim 124 words

An article of footwear comprising a platform, a removable upper foot covering which includes an upper edge for encircling the ankle of the wearer's foot, a lower edge for engaging the platform, and two mateable side edges for opening and closing the foot covering to facilitate attachment and removal of the foot covering around the wearer's foot while the foot is maintained in position on the platform, and fastening means for securing the foot covering to the platform and adjusting the foot covering to irregular surfaces of the wearer's foot, the fastening means including interlocking members edge-mounted to the platform and to the lower edge of the foot covering in mateable relationship and interlocking members edge-mounted to the two side edges in mateable relationship.

Claim 16

Dependent Claim 93 words

The article as recited in claim 13 wherein the platform includes a sole, a heal provided on the sole, an arch-engaging loop, an ankle-encircling loop, and at least one toe-receiving loop for adjustably securing the wearer's foot to the platform and for adjustably receiving a toe of the wearer's foot, the arch-engaging, ankle-encircling, and toe-receiving loops being formed by two straps anchored to the sole, and means for adjustably connecting the straps to secure the wearer's foot to the platform and to apply a corrective force to the toe of the wearer's foot.

Claim 17

Dependent Claim 186 words

An article of footwear being in the form of a sandal comprising a sole having rear and front foot portions; a heel provided on the sole which is wedged and flared at both medial and lateral borders of the rear foot portion to provide a natural arch shape and prevent rolling of the rear foot portion; an arch-engaging loop, an ankle-encircling loop, and at least one toe-receiving loop for adjustably securing the sole to a wearer's foot and for adjustably engaging a toe of the wearer's foot; the arch-engaging and toe-receiving loops being formed by a first strap having one end anchored to the sole; the ankle-encircling loop being formed by a second strap having one end anchored to the sole; and means carried by the first strap for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the toe of the wearer's foot; the connecting means being adjustably carried by the first strap to vary its length and thereby adapt the sandal to various sizes and shapes of wearer's feet.

Claim 18

Dependent Claim 186 words

An article of footwear being in the form of a sandal comprising a sole having rear and front foot portions; a heel provided on the sole which is wedged and flared at both medial and lateral borders of the rear foot portion to provide a natural arch shape and prevent rolling of the rear foot portion; an arch-engaging loop, an ankle-encircling loop, and at least one toe-receiving loop for adjustably securing the sole to a wearer's foot and for adjustably engaging a toe of the wearer's foot; the arch-engaging and toe-receiving loops being formed by a first strap having one end anchored to the sole; the ankle-encircling loop being formed by a second strap having one end anchored to the sole; and means carried by the first strap for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the toe of the wearer's foot; the connecting means being adjustably carried by the first strap to vary its length and thereby adapt the sandal to various sizes and shapes of wearer's feet.

Claim 19

Dependent Claim 152 words

An article of footwear being in the form of a sandal comprising a sole; a heel provided on the sole; an arch-engaging loop, an ankle-encircling loop and a plurality of toe-receiving loops for adjustably securing the sole to a wearer's foot and for adjustably engaging the toes of the wearer's foot; the arch-engaging loop and each toe-receiving loop being formed by a first strap having one end anchored to the sole; the ankle-encircling loop being formed by a second strap having one end anchored to the sole; and means carried by the first strap for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the toes of the wearer's foot; the connecting means being adjustably carried by the first strap to vary its length and thereby adapt the sandal to various sizes and shapes of wearer's feet.

Claim 20

Dependent Claim 152 words

An article of footwear being in the form of a sandal comprising a sole; a heel provided on the sole; an arch-engaging loop, an ankle-encircling loop and a plurality of toe-receiving loops for adjustably securing the sole to a wearer's foot and for adjustably engaging the toes of the wearer's foot; the arch-engaging loop and each toe-receiving loop being formed by a first strap having one end anchored to the sole; the ankle-encircling loop being formed by a second strap having one end anchored to the sole; and means carried by the first strap for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the toes of the wearer's foot; the connecting means being adjustably carried by the first strap to vary its length and thereby adapt the sandal to various sizes and shapes of wearer's feet.

Claim 21

Dependent Claim 165 words

An article of footwear being in the form of a sandal comprising a sole; a heel provided on the sole; an arch-engaging loop, an ankle-encircling loop and at least one toe-receiving loop for adjustably securing the sole to a wearer's foot and for adjustably engaging a toe of the wearer's foot; the arch-engaging and toe-receiving loops being formed by a first strap having one end anchored adjacent to a lateral border of the sole; the ankle-encircling loop being formed by a second strap having one end anchored adjacent to the same lateral border of the sole as the first strap; and means carried by the first strap for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the toe of the wearer's foot; the connecting means being adjustably carried by the first strap to vary its length and thereby adapt the sandal to various sizes and shapes of wearer's feet.

Claim 22

Dependent Claim 165 words

An article of footwear being in the form of a sandal comprising a sole; a heel provided on the sole; an arch-engaging loop, an ankle-encircling loop and at least one toe-receiving loop for adjustably securing the sole to a wearer's foot and for adjustably engaging a toe of the wearer's foot; the arch-engaging and toe-receiving loops being formed by a first strap having one end anchored adjacent to a lateral border of the sole; the ankle-encircling loop being formed by a second strap having one end anchored adjacent to the same lateral border of the sole as the first strap; and means carried by the first strap for adjustably connecting the first strap to the second strap to secure the sole to the wearer's foot and to apply a corrective force to the toe of the wearer's foot; the connecting means being adjustably carried by the first strap to vary its length and thereby adapt the sandal to various sizes and shapes of wearer's feet.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1984-11-16	1985-05-18	1985-11-17	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1988-11-16	1989-05-18	1989-11-17	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1992-11-16	1993-05-18	1993-11-17	$7700.00	Window Closed / Lapsed

Article of footwear

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