With Adjustment Of Shoe Size Patents (Class 36/97)
  • Patent number: 5655315
    Abstract: A cushioned, height-adjustable shoe has a hollow for receiving a wearer's foot, the hollow defined by a base on which the wearer's foot rests and an enclosure surrounding at least a portion of the wearer's foot; and within the hollow, an inflatable bladder associated with the base for lifting the wearer's foot to a degree determined by the amount of inflation. The bladder has a collapsable wall that may include pleats. In one embodiment, the bladder is wedge-shaped with a maximum height along the rear (heel) segment, and is disposed between the sole of the shoe and a soft but relatively thin foot pad so as to be invisible during use. In a second embodiment, the bladder constitutes the sole of the shoe, and once again is is defined peripherally by a set of expandable pleats. The bladder is accessed for inflation by means of a pump located beneath the shoe pad.
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: August 12, 1997
    Inventor: Randolph J. Mershon
  • Patent number: 5634284
    Abstract: A footwear device (2000) comprises a rigid base (2100) for supporting the foot (2001) of a user thereon, a heel counter (2300) on the rigid base (2100) for contact with the foot (2001) of a user in a first area of the foot posterior to the posterior aspect of the heel of the foot, a medial forefoot counter (2201) associated with the rigid base (2100) for contact with the foot (2001) of a user in a second area of the foot medial to the medial aspect of the head of the first metatarsal of the foot, and a forefoot/midfoot compression member (2400) for contact with the foot (2001) of a user in a third area of the foot located on the dorsum of the foot for exerting a downwardly and rearwardly directed force on the dorsum of the foot. The footwear device (2000) further includes a sports implement interface member (2101) on the rigid base (2100) for interfacing with a sports implement, such as a snow ski, or an ice skate blade or an in-line skate wheel system.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: June 3, 1997
    Assignee: Macpod Enterprises Ltd.
    Inventor: David M. MacPhail
  • Patent number: 5621984
    Abstract: An amusement footwear comprises an insole, an outsole, and a resilient portion disposed between the insole and the outsole for providing the footwear with a bouncing effect. The resilient portion comprises a plurality of coil springs which are held securely by the fitting portions of the insole and the outsole and are enclosed by a resilient casing fastened between the insole and the outsole. The insole is provided on the heel portion thereof with an adjustment device for adjusting the size of the footwear. The outsole is provided respectively on the undersides of both front and rear ends thereof with an anti-skidding device. The footwear is provided with a front foot-fastening strap held in the front retaining holes of a ring portion of the insole and is further provided with a rear foot-fastening strap held in the rear retaining holes of the ring portion of the insole and the retaining holes of the adjustment device.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: April 22, 1997
    Inventor: Frank Hsieh
  • Patent number: 5570523
    Abstract: An adjustable child shoe comprises a heel, a toecap and an insole. The heel has a position guiding groove, an instep, a plurality of positioning protrusions, and a plurality of fastening elements. The toecap has two flaps, an outsole, an adjustable pad, a foldable extending pad and a plurality of positioning holes. A plurality of fastening elements are disposed in the toecap and the heel.
    Type: Grant
    Filed: May 31, 1995
    Date of Patent: November 5, 1996
    Inventor: Ji-Tyan Lin
  • Patent number: 5493794
    Abstract: A combination snowshoe and binding, wherein the binding cooperates upon the snowshoe, for evenly distributing a user's weight thereupon. The binding includes an outboard half and an inboard half, the outboard half being horizontally movable upon the inboard half, in a slidable manner. The outboard half remains loosely coupled upon a pivoting member and moves freely in a horizontal direction, to accommodate the foot widths of a variety of users. The inboard half remains stationary, while in use, but can loosened, and adjusted in a horizontal direction. By moving the inboard half to a desired adjustment position, a proper positioning for evenly distributing a user's weight upon the snowshoe can be achieved. The snowshoe further includes an asymmetric frame member for allowing a user to walk with a normal stride upon a snowy surface.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: February 27, 1996
    Inventors: Mary M. McKenzie, Sally Edwards
  • Patent number: 5460600
    Abstract: A foot splint comprising a frame member fastened to the foot of a patient the frame member having a calf portion, a resilient heel portion spaced apart from the patient's heel, and an arch portion to which a ball extension member is slideably and lockably secured.
    Type: Grant
    Filed: March 24, 1994
    Date of Patent: October 24, 1995
    Assignee: Select Medical Products
    Inventor: Ross Bieling
  • Patent number: 5425186
    Abstract: An overshoe includes an upper section having an entryway into which a shoe is inserted, a heel (14), and a sole (12) spaced from the heel (14), with the heel (14) and sole (12) having a common longitudinal axis and common interior and exterior surfaces. The upper section, heel (14) and sole (12) are unitary structure formed from an elastic polymeric material to provide an overshoe which stretches lengthwise along the longitudinal axis of the heel (14) and sole (12) to fit a plurality of different size shoes. The heel (14) and sole (12) each have an accordian-like configuration with a plurality of spaced apart bars in a row separated from each other by channels on the exterior surfaces of said sole (12) and heel (14) , and a plurality of parallel ridges (22) in a row separated by recesses (26) on the interior surfaces of the sole (12) and heel (14) . Each ridge is directly opposite a bar (18).
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: June 20, 1995
    Inventor: David Hoyt
  • Patent number: 5404658
    Abstract: Footwear having a substantially concealed means for girth adjustment is described. The girth adjustment means is provided by shoe insole assemblies wherein the contours and thicknesses of the side edges vary relative to those of the longitudinally central portions of the insole assemblies which remain substantially constant.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: April 11, 1995
    Inventor: Henri E. Rosen
  • Patent number: 5396717
    Abstract: An convertible overshoe for disposition on one primary shoe and being convertible for disposition on a larger primary shoe. Each of said primary shoes has an outer surface. The overshoe is formed as an integral unit of an elastic material, e.g., rubber, and comprises a sole and an upper. The sole includes anti-slip grit on its outer surface. The upper is in the form of a peripheral sidewall having an opening at the top edge thereof. The opening is of a sufficient size to enable a primary shoe to be extended therethrough so that it is received closely within the overshoe to prevent the overshoe from falling off. The sidewall of the upper includes a reinforcing strip in the form of a continuous thickened bead extending along a portion of the peripheral edge of the opening and spaced below that edge and an associated contiguous portion defining a trim line.
    Type: Grant
    Filed: April 12, 1994
    Date of Patent: March 14, 1995
    Inventor: Michael Bell
  • Patent number: 5384970
    Abstract: An article of footwear including a sole extending from a toe to a heel. An upper is secured to the sole. The upper is formed of flexible material shaped to conform to a foot. The upper has opposing edges which define an ankle opening and a slot extending from the toe portion to the ankle opening. A flap is secured to the sole and sized to cover the slot. Adhering tabs are used to adhere the flap to the upper. The flap includes a raised end at the toe portion.
    Type: Grant
    Filed: September 28, 1993
    Date of Patent: January 31, 1995
    Assignee: R. G. Barry Corporation
    Inventor: Florence Melton
  • Patent number: 5325614
    Abstract: A shoe construction is disclosed in which varying the width of an insole assembly by means of a fluid-containing bladder adjusts the fit of the shoe.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: July 5, 1994
    Inventor: Henri E. Rosen
  • Patent number: 5309651
    Abstract: Transformable shoe frames are described wherein the heel of the shoe can be extended downwardly in a high heel position or converted to a low heel position. The shoe frame is made in sections that are pivotally connected to each other and mechanisms have been provided to lock the sections together in varying positions, so that the angle between the toe portion and the remainder of the shoe can be adjusted to maximize the comfort of the wearer depending on whether the heel is in a high heel or a low heel position. Additional mechanisms are illustrated to change the contour of the arch when the heel height is changed. In a preferred embodiment the heel is stowable under the sole of the shoe and the sole will have a well defined flexible region in the distal metatarsal region of the shoe, either by having a hinged joint or built in flexibility.
    Type: Grant
    Filed: September 9, 1991
    Date of Patent: May 10, 1994
    Assignee: Fabulous Feet Inc.
    Inventor: David B. Handel
  • Patent number: 5265349
    Abstract: A length adjustable scuff formed of a fabric sole of sufficient length for at least a portion of its after-section to be folded back on top of the remaining portion of the after-section to provide a support for the wearer's heel and/or arch. The folded-over portion of the after-section may be adjustably retained in its disposition relative to the front section of the sole, either by a velcro type material or by an element securable in the vicinity of the toe of the scuff.
    Type: Grant
    Filed: August 31, 1992
    Date of Patent: November 30, 1993
    Inventor: Dorothy G. Munschy
  • Patent number: 5259126
    Abstract: A device which functions to improve the fit of shoes is described whereby the shoe is urged forward on the foot by means of an elastic member to minimize slippage of the backpart of the shoe relative to the heel of the wearer's foot.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: November 9, 1993
    Inventor: Henri E. Rosen
  • Patent number: 5241762
    Abstract: A shoe construction using an insole assembly of variable width to adjust the fit of a shoe is disclosed.
    Type: Grant
    Filed: March 31, 1992
    Date of Patent: September 7, 1993
    Inventor: Henri E. Rosen
  • Patent number: 5177883
    Abstract: An adjustable height shoe for leg lengthening procedures to correct for leg length discrepancy has a removable outer sole which is coupled to a midsole of a shoe upper with a number of unequal, graduated thickness interlocking connecting filler soles interposed therebetween. A removable heel pad provides a heel lift of one-half of the thickness of the thinnest filler sole. Gradual reduction in the vertical height of the stack of filler soles and the outer sole in conjunction with inclusion or exclusion of the heel pad is correlated to the increase in leg length of the wearer. Opposing, abutting faces of filler soles or of filler soles with the outer sole and midsole are interlocked by correspondingly sized, configured height projections and recesses such as circular pegs and circular holes for the abutting members. Straps passing through aligned vertical slots within the outer sole and the midsole maintain the filler soles as part of a stacked assembly.
    Type: Grant
    Filed: May 21, 1992
    Date of Patent: January 12, 1993
    Assignee: Darco International Inc.
    Inventor: H. Darrel Darby
  • Patent number: 5163237
    Abstract: A shoe construction is provided with means for inclusion or orthotic and/or planar adjustment members in a shoe, without adversely affecting thereby the fit of the shoe on the foot or the distance of the foot from the walking surface.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: November 17, 1992
    Inventor: Henri E. Rosen
  • Patent number: 5123181
    Abstract: An improved shoe construction is disclosed which affords manually operable girth adjustment by a shoe upper having a widthwise adjustable bottom section and substantially hidden girth adjusting removably attachable fastener positioned between the bottom section of shoe upper and the sole.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: June 23, 1992
    Inventor: Henri E. Rosen
  • Patent number: 5060402
    Abstract: Footwear having a concealed means for girth adjustment is described. The girth adjustment means may be manual or automatic and generally comprises a girth adjustable lining assembly disposed within the shoe.
    Type: Grant
    Filed: November 28, 1989
    Date of Patent: October 29, 1991
    Inventor: Henri E. Rosen
  • Patent number: 5029575
    Abstract: The apparatus incorporates two platforms (1) resting whereon are the feet and mechanical vibrators (2-5) located pairwise on each platform (1) so as to exert their action on the bearing surfaces of both feet. Each of the platforms has a fore and a rear housing (6,7) which can be translated relatively to each other due to a mechanical actuator.
    Type: Grant
    Filed: June 2, 1988
    Date of Patent: July 9, 1991
    Inventors: Vladimir D. Zhivotchenko, Galina V. Ljubimova, Alexandr S. Mirkin, Evgeny A. Monakhov, Vladimir V. Nazarov
  • Patent number: 4982515
    Abstract: Shell structure particularly usable to produce a ski boot, comprising at least two separate parts which can be selectively mutually joined and are composed of a first body which embraces the metatarsal region and the instep region and of a second body which embraces the region of the heel of the foot. The first and second bodies furthermore have, approximately at the ground resting region, guiding means constituted by complementary profiles defined on the two parts to stiffen the structure and telescopingly couple them.
    Type: Grant
    Filed: May 8, 1989
    Date of Patent: January 8, 1991
    Assignee: Nordica S.p.A.
    Inventor: Mariano Sartor
  • Patent number: 4969277
    Abstract: An adjustable shoe to properly fit a wear's heel, midfoot, forefoot and toes. The lower edges of first and second body members are securely attached to the first and second side edges, respectively, of a sole member from a point conterminous with the midline of the toe end of the sole member to points on the first and second side edges, respectively, of the sole member spaced from the midline of the heel end of the sole. A first attachment structure adjustably secures the heel end portions of the body members relative to one another. A second attachment structure adjustably secures the forefoot portions of the body members relative to one another.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: November 13, 1990
    Inventor: Paul H. Williams
  • Patent number: 4967492
    Abstract: A shoe construction which is adjustable in girth to accommodate different foot widths includes a show upper having side edge margins attached to the edges of the shoe sole. The sole is deformable to permit a vertical component of motion of at least one shoe upper side edge margin relative to the foot support surface in the shoe so as to adjust the shoe girth sufficiently to accommodate the width of the foot inserted into the shoe. Various means for achieving such girth adjustment automatically and manually are also disclosed.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: November 6, 1990
    Inventor: Henri E. Rosen
  • Patent number: 4959914
    Abstract: A ski boot comprises a shell and shaft designed for stepping in from the rear and composed of a collar and a lid. The collar and the front portion of the shell form a first integral part, whereas the rear, heel portion of the shell together with the lid form a second integral part. The two integral parts are pivotal about an axis in the sole region, transverse to the travelling direction and are mutually fixable in the position of use.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: October 2, 1990
    Assignee: Skischuhfabrik Dynafit Gesellschaft mbH
    Inventor: Kurt Hilgarth
  • Patent number: 4949479
    Abstract: A ski boot comprises a rigid outer shell and an inner shell which is relatively flexible. The inner shell features a relatively flexible saddle region which extends over the metatarsal and/or instep portions of a wearer's foot. Tensile elements, such as cables or straps, extend over the saddle and cooperate with buckle mechanisms to provide a variable supporting force to the wearer's foot. The inner shell also comprises an ankle support structure which grasps the wearer's leg at a point just above the malleolus and cooperates with the heel spoiler to maintain the wearer's heel in contact with the sole of the boot.In another embodiment the ski boot features a hinged inner sole. The inner sole is secured to the outer shell in the phalanx region of the sole, and also is hingedly connected to the heel spoiler in the heel region of the inner sole. A hinge, either mechanical or natural, is disposed adjacent to or in common with the fastening point.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: August 21, 1990
    Inventor: Marco T. Ottieri
  • Patent number: 4944099
    Abstract: An improved shoe outsole having an elastic shank (12) and suitable for outdoor wear, outsole portions (14,16) comprised of semi-rigid material for forming same, and a shoe (10) incorporating the improved outsole are disclosed. The front outsole portion (14) has a ledge (22) extending widthwise across the back end thereof and the rear outsole portion (16) has a ledge (24) extending widthwise across the front end thereof, such that the elastic shank (12) is joinable to the outsole portions (14,16) by means extending through the shank (12) and the ledges (22,24).
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: July 31, 1990
    Assignee: Slingshot Corporation
    Inventor: Howard Davis
  • Patent number: 4918839
    Abstract: A shoe cover which includes a pair of substantially flat textured strips of material secured together along peripheral edges thereof for forming a substantially straight edged bottom portion, a deformable heel portion, a toe portion, an instep portion, and having an opening formed at an upper portion thereof, at least one securing strip being connected to said heel portion and which includes a mechanism for selectively adjusting a length dimension of the bottom portion and for securing said flat sheets of material to a shoe.
    Type: Grant
    Filed: November 22, 1988
    Date of Patent: April 24, 1990
    Assignee: Teknamed Corporation
    Inventor: Bobby C. Brandon
  • Patent number: 4906013
    Abstract: A quick fastener ice skate apparatus is set forth wherein an ice skate organization is formed with a conventional downwardly projecting blade formed with an uppermost end thereof securable by an elongate hook and loop fastener organization, and further including a series of serrated straps overlying the forward portion of the skate to secure the ice skate together wherein each fastener includes an elongate serrated strap positionable through a bridge member. Each bridge member includes a downwardly pivotally biased detent wherein the serrated strap, when pulled through the bridge member, is prevented from withdrawing from the bridge member by the detent wedged into a depression between respective serrated portions of the strap. Additionally, a pouch includes a plurality of replaceable strap members to provide ready replacement of a respective strap upon breakage.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: March 6, 1990
    Inventors: Jeff Hussien, Edgar L. Peguero
  • Patent number: 4871186
    Abstract: A simplified method of producing a ski binding structure and a simplified adjustable ski binding structure which includes a base portion which can be formed from a single sheet of material. The sheet of material which forms the base has portions which are folded and portions which are angularly moved to form a heel section. An attachment portion is attached to the heel section. In one embodiment the attachment portion is integral with the heel section. The attachment portion has a series of apertures by which the attachment portion can be adjustably attached to a ski to receive a small boot or a large boot or boot intermediate in size.
    Type: Grant
    Filed: August 26, 1988
    Date of Patent: October 3, 1989
    Inventor: James E. Klosterman
  • Patent number: 4858341
    Abstract: A shoe construction which is adjustable in girth to accommodate different foot widths includes a shoe upper having side edge margins attached non-elastically to the edges of the shoe sole. At least one side margin of the sole is deformable to permit a vertical component of motion of the corresponding shoe upper side margin with respect to a foot support surface inside the shoe so as to adjust the shoe girth with respect to a foot support surface inside the shoe to accommodate the width of the foot inserted into the shoe. Various shoe constructions for achieving such girth adjustment automatically and manually are disclosed.
    Type: Grant
    Filed: July 29, 1988
    Date of Patent: August 22, 1989
    Inventor: Henri E. Rosen
  • Patent number: 4836571
    Abstract: A length-adjustable short ski for mounting on a boot. The ski has a sole-receiving portion and a heel-receiving portion. Each of these portions has a platform, the heel platform overlapping the sole platform, and the platforms are interconnected by tongue-and-groove joints allowing their relative sliding displacement and holding the portions in assembled condition, the grooves and tongues projecting downwardly from the platforms. Once the sole and heel portions have been set to the desired length of the ski, they are locked together. For this purpose, the sole end of the heel platform has a resilient tongue with a pair of ribs projecting downwardly and locking into two of a plurality of locking notches formed in the underlying sole platform.
    Type: Grant
    Filed: March 2, 1988
    Date of Patent: June 6, 1989
    Inventor: Salvatore Corbisiero
  • Patent number: 4772041
    Abstract: A simplified adjustable ski binding structure which includes a base portion which can be formed from a single sheet of material. The sheet of material which forms the base has portions which are folded and portions which are angularly moved to form a heel section. An attachment portion is attached to the heel section. In one embodiment the attachment portion is integral with the heel section. The attachment portion has a series of apertures by which the attachment portion can be adjustably attached to a ski to receive a small boot or a large boot or a boot intermediate in size.
    Type: Grant
    Filed: February 20, 1987
    Date of Patent: September 20, 1988
    Inventor: James E. Klosterman
  • Patent number: 4747221
    Abstract: A ski boot system includes a rigid outer boot having contoured support surfaces for supporting and suspending any one of a plurality of varying sized pliable inner sport shoes. The inner sport shoe is provided with rigid engagement surfaces formed to complement the support surfaces of the outer boot. In this manner, a relatively inelastic and rigid connection is provided to positively secure the shoes within the boot.
    Type: Grant
    Filed: June 2, 1986
    Date of Patent: May 31, 1988
    Inventor: Jaye B. Hayes
  • Patent number: 4599811
    Abstract: Shoe having an upper part made of supple material and which consists of two side pieces (3,4) attached to the two side edges of the sole (1), and a tongue (5) attached to the front edge of the sole, quick fastening means (7,8,9,10,12,13) being provided to join the tongue (5) to the two side pieces (3,4) at the front and to join the two side pieces (3,4) together at the back in a detachable and adjustable manner.
    Type: Grant
    Filed: April 12, 1984
    Date of Patent: July 15, 1986
    Assignee: Boussac Saint-Freres B.S.F.
    Inventor: Jean L. Rousseau
  • Patent number: 4553342
    Abstract: An athletic shoe with an adjustable width, adjustable tension "speedlace" closure system is disclosed. The system comprises a serpentine closure element body with relatively wide shoelace openings at different widths across the throat of the shoe, shoelace holes which frictionally grip a shoelace threaded therethrough, and a guide ridge on the shoelace openings.
    Type: Grant
    Filed: April 8, 1983
    Date of Patent: November 19, 1985
    Assignee: Nike, Inc.
    Inventors: Thomas Derderian, Daniel J. Richard
  • Patent number: 4300294
    Abstract: An article of footwear being in the form of a sandle includes a platform, two straps anchored to the platform to secure the platform to a wearer's foot, and an expedient, such as a velcro strip, mounted to the edge of the platform for removably fastening an upper foot covering to the platform to convert the sandal to a shoe and vice versa. The sandal includes a sole, a heel provided on the sole, an arch-engaging loop, an ankle-encircling loop, and one or more toe-receiving loops. The sole, an arch, a wedged heel, and a plurality of channels for movably receiving the straps are formed in a single molded platform to reduce the number of fabrication steps and make the sandle lighter. Each of the loops is anchored to the sole for adjustably securing the sole to a wearer's foot and for adjustably engaging the toe or toes of the wearer's foot. The arch-engaging loop and the toe-receiving loops are formed by a first strap and the ankle-encircling loop is formed by a second strap.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: November 17, 1981
    Inventor: George C. Riecken
  • Patent number: 4299039
    Abstract: Improved footwear, such as a ski boot having a substantially rigid shell, a split section in the rear, lower boot heel portion with a slit commencing at a circular aperture in the shell and extending upwardly, and adjustable fastening means mounted across the slit for varying the slit width and thereby adjusting the split section at the heel portion to the wearer's heel width size.
    Type: Grant
    Filed: March 13, 1980
    Date of Patent: November 10, 1981
    Assignee: Hanson Industries Incorporated
    Inventor: Chris A. Hanson
  • Patent number: 4258481
    Abstract: The boot includes a heel portion which together with a sole and vamp define a space for accommodation of a wearer's foot. A stiff inner upper is integrally connected to the vamp and heel portion and a stiff outer upper surrounds the inner upper. The outer upper is connected to the inner upper at the rear of the boot only and is free to move in the forward and rearward direction relative to the inner upper but is substantially immovable relative to the inner upper in the lateral direction.
    Type: Grant
    Filed: June 15, 1979
    Date of Patent: March 31, 1981
    Inventor: Charles C. T. Lamb
  • Patent number: 4223416
    Abstract: A boot support comprises an elongated one-piece solid plastic member having a shape generally approximating that portion of a human leg between the ankle and knee. The member has a plurality of sets of oppositely facing horizontal grooves located at selected levels measured from the base of the member. The groove sets establish break-off locations for reducing the overall height of the member to accommodate different boot heights.
    Type: Grant
    Filed: March 7, 1979
    Date of Patent: September 23, 1980
    Inventor: Robert J. Sauer
  • Patent number: 4204345
    Abstract: A plastic sock that is adapted for use in combination with a boot or galosh for facilitating insertion of the foot therein and to keep the feet dry while the overboot is worn.
    Type: Grant
    Filed: December 1, 1977
    Date of Patent: May 27, 1980
    Inventor: Virginia R. Bradley
  • Patent number: 4178925
    Abstract: An adjustable post-surgical shoe having two sole portions which are slidably connected by a pin and tube means and which has a separate means for securing the sole portions in adjusted positions.
    Type: Grant
    Filed: March 7, 1978
    Date of Patent: December 18, 1979
    Inventor: Paul R. Hirt
  • Patent number: 4166329
    Abstract: The height of the arch of an arch-support member is adjustable by turning a screw that is positioned between the insole and the sole of a shoe. A lever extends from the central portion of the arch support downwardly through the insole to the adjusting screw. The lever turns about the insole as a fulcrum in response to adjustment of the screw for varying the height of the arch-support member.
    Type: Grant
    Filed: October 10, 1978
    Date of Patent: September 4, 1979
    Inventor: Charles A. Herbig
  • Patent number: 4136468
    Abstract: Improved footwear comprising a flexible cover component for a human foot including a sole portion, an upper portion integrally related with the sole portion including a toe section for defining a cavity adapted to receive a human foot, a pair of side sections extended rearwardly from the toe section, a heel tab integrally related to the rearward section of the sole portion and extended upwardly therefrom for confining the heel of the foot, and a flexible binder component for securing the cover component about the foot including a strap united with the heel tab and adapted to be united with the toe section employing Velcro fasteners and the like.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: January 30, 1979
    Inventor: Dorothy G. Munschy
  • Patent number: 4126323
    Abstract: A skate is described having a runner, a boot portion including a sole, support means connecting the runner to the sole, the boot including a forward upper portionof molded construction and a rear heel portion slidably connected with the forward portion for limited relative movement towards and away from the upper portion.
    Type: Grant
    Filed: February 8, 1977
    Date of Patent: November 21, 1978
    Inventor: Hans R. Scherz
  • Patent number: 4120103
    Abstract: This shoe consists primarily of a toe portion, a heel portion, and an adjustable arch, which, when the shoe is assembled, will be held in place by pointed plastic tabs on inner sole portions, when pressure is applied. The shoe further includes toothed tongues of the heel portion, which are received in toothed pockets in the toe portion, and strap means on the heel portion provides fastening means to the toe portion by buckles thereon.
    Type: Grant
    Filed: September 22, 1977
    Date of Patent: October 17, 1978
    Inventor: Robert D. Colby
  • Patent number: 4083128
    Abstract: A size-adjustable ski boot and skate shoe which adjusts both the width and length of the front of the boot to accommodate various sizes of feet. A clam-shell construction of widthwise halves of the toe attached to quarter sections of the sole permits both length and width movement of both the sole and shell of the boot. When fasteners on the sole plate are loosened, a screw adjustment is used to move the sole plate with attached half-toe longitudinally and laterally to increase the boot size. An alternate system uses replaceable toe sections of varying sizes.
    Type: Grant
    Filed: May 25, 1977
    Date of Patent: April 11, 1978
    Inventor: Robert A. Rossman
  • Patent number: 4060918
    Abstract: A longitudinally expandable shoe includes a heel assembly which may be joined to a sole assembly; the heel and sole assemblies have sets of flexible platelike portions, respectively, which interleave with one another. Joining means fasten the heel and sole assemblies at a selectable spacing to one another, and height adjustable arch support means are joined with one end thereof to one of the heel and sole assemblies for supporting the foot of a wearer. An upper has front and rear portions attached to the sole and heel assemblies, respectively, and elastic joining means are provided for joining the upper front and rear portions.
    Type: Grant
    Filed: September 8, 1976
    Date of Patent: December 6, 1977
    Inventor: Albert Mandel
  • Patent number: 3997985
    Abstract: A stretchable shoe comprising a front member and a rear member may be adjusted in length. The front member and the rear member are separable and inter-connected by a screw which passes through one hole of the front member and one of a plurality of holes of the rear member. The front member is composed of an upper, an insole, a middle plate and a bottom plate, and the rear member is composed of a sole, an upper and a heel. The stretchable shoe is especially available for a growing child.
    Type: Grant
    Filed: August 22, 1975
    Date of Patent: December 21, 1976
    Inventor: Atsuyoshi Shiina