US2912771A - Plural-parts molded shoe structures - Google Patents

Plural-parts molded shoe structures Download PDF

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Publication number
US2912771A
US2912771A US790880A US79088059A US2912771A US 2912771 A US2912771 A US 2912771A US 790880 A US790880 A US 790880A US 79088059 A US79088059 A US 79088059A US 2912771 A US2912771 A US 2912771A
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United States
Prior art keywords
heel
shell
shank
counter
assembly
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Expired - Lifetime
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US790880A
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English (en)
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Schuyler G Harrison
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Individual
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Individual
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Priority to US790880A priority Critical patent/US2912771A/en
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Publication of US2912771A publication Critical patent/US2912771A/en
Priority to ES0255239A priority patent/ES255239A1/es
Priority to FR817468A priority patent/FR1247182A/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B23/00Uppers; Boot legs; Stiffeners; Other single parts of footwear
    • A43B23/22Supports for the shank or arch of the uppers
    • AHUMAN NECESSITIES
    • A43FOOTWEAR
    • A43BCHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
    • A43B1/00Footwear characterised by the material
    • A43B1/10Footwear characterised by the material made of rubber
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S36/00Boots, shoes, and leggings
    • Y10S36/02Plastic

Definitions

  • the present invention relates to shoes for men, women and children and, more particularly, to a shell and heel assembly of molded parts.
  • a general object of the present invention is to provide shell and heel assemblies of footwear, either in the form of a foundation unit or as a complete shoe, which has strong and rigid molded load-supporting portions connected to and interfitted with molded elastic and flexible portions assuring excellent nt and maximum comfort, the parts being readily produced economically lin mass production and easily assembled in a variety kof styles requiring changes in less than the total number of parts of the fnishedshoes.
  • a more specific object of the present invention is to provide, in a variety of sizes, .as an upper or major j-'part thereof a standardized flexible and elastic molded lshell of'suitable material, such as elastic plastic, into which may be readily assembled and fastened a variety of types of shank and heel sub-assemblies or units having sufficient rigidity and strength effectively to support the l'oad of the weight of wearers and to contribute support and comfort to the foot.
  • Another object of the invention isto provide such a molded elastic and flexible upper member having sufvicient stiffness as to -retain its shape well while being adaptable to feet of different shapes to assure comfort, 4the elasticity thereof permitting ready insertion down through ahole in theheel area thereof of the heel portion of ashank and heel sub-assembly to secure interengagement vfor ⁇ locking and fastening together in an effec- Vtive manner.
  • Fig. 1 is a longitudinal section of an embodiment of vshoey 'structure of the'present invention
  • Fig.v 2- i ⁇ s fa longitudinal vertical section of a mold which is suitable'for molding the vshell of the shoest'ruc- "ture, 'shown in Fig. 1, and depicting Vtherein the latter;
  • Fig. 3 1 is 'a longitudinal vertical section of va mold s'i'iitableffor lmolding a shank and heel sub-assembly, showing the latter in section, employable with the shell ofFig. 2 to form the shoe structure of Fig. l;
  • Fig. 4 is a lside elevational view of a shoe structure produced by assembly of the shank and heel sub-assembly of Fig. 3 into the shell of Fig. 2 to produce a shoe structure of the type illustrated in Fig. 1, a forepart vamp which may be ⁇ added thereto being illustrated in dotted lines;
  • FIG. 5 is an enlarged transverse section, with parts broken away, taken substantially on line 5-5 of Fig. 4
  • Fig. 6 is a side elevational view to smaller scale of a shoe structure of the present invention employing the shell shown in Fig. 2 and illustrated in Figs. 1 and .4, with which has been assembled a heel and shank subassembly of a different type to provide a high heel adaptable to use in the construction of pumps and the like;
  • Fig. 7 is a perspective view with parts in phantom illustration of the structure shown lin Fig. 6;
  • Fig 8 is a -side elevational view similar to Fig. 6, but with parts broken away and in section, of the same shell assembled with a diiferent'type of heel and shank sub-assembly featuring a medium heel;
  • Fig. 9 is a side elevational view similar to Fig. 6
  • Fig. l0 is a View showing in side perspective the shell and the heel and shank sub-assembly of the shoe structureshown in Figs. 6 and 7, prior to the insertion of the sub-assembly into the shell;
  • Fig. 11 is a view showing in top perspective the units shownin Fig. 10;
  • Fig. 1 2 is anenlarged sectional detail, with parts broken away, of the portion Vof Fig. S which is shown in section;
  • Fig. 13 is an enlarged longitudinal section of a modified form o f shell and modified form of heel and shank sub-assembly prior to insertion of the latter into the former, with the position of the heel in the assembled condition being indicated in dotted lines.
  • the ypresent invention may be practiced in a form wherein the shell is provided with an integral forepart lvamp molded therewith.
  • the'shell may be molded from suitable elastic plastic, rubberlike composition, Asuch as synthetic rubbers, orother material-s Ihaving similar characteristics insofar as use in the 'present invention is concerned.
  • the'shell may be molded from a suitable syntheticpolymer composition to have leather-like characteristics, which may be a suitable polyvinyl chloride comif desired, maybe molded asaunit'a'rly structure, -or parts tlrerebfasrhayfbe'separately formed? for molded-and "sub ably joined or secured together by any conventional method, such as cementing or heat fusion. Since advantages may be obtained by molding the heel and shank subassembly as a unit with an integral counterbrace the present invention readily permits realization of Such advantages.
  • one embodiment of the present invention is in the form of a plural-parts foundation assembly 20 consisting of a molded shell unit 21 and a heel and shank sub-assembly or unit 22.
  • shell 2l may be provided in a form to have a forepart outer or tread sole portion 23, a counter portion 24, which may be in a form to provide a heel-supporting marginal rear full counter, and an intervening shank portion 25. Since the foundation assembly 2i) of Figs.
  • the tread sole portion is provided with an upstanding vamp foxing 26 marginally thereof which extends back along the sides of the shank portion 25 to mergence with the counter portion 24.
  • the bottom of the shell 21 is provided in the rear section or heel area thereof with an enlarged hole 27 within or anked on the sides and back by the counter 24 and with marginal edges thereof preferably juxtaposed to the counter side walls and the back end of the shank portion 25.
  • the heel and shank sub-assembly 22 Since a part of the heel and shank sub-assembly 22 is to overlap a part or major portion of the upper surface of the shank portion 25 of the shell 21, the latter preferably is provided with a relatively long and wide, longitudinally-extending recess 28, which may be undercut at its front end 29 in the vicinity of the rear of the forepart sole 23 for interlocking engagement to assure secure anchorage of parts together.
  • the elastic plastic shell 21 may be molded in conventional pressure mold structure comprising complementary mold parts 30 and 31 which, when intertitted, dene between opposed surfaces thereof a cavity in which the upper may be molded by suitable heat and pressure to form a waterproof unitary structure having comfort-contributing but limited exibility and some elasticity to be adaptable to the shapes of different feet while being self-shape-retaining without discomfort to the wearer and, when embodied in a shoe construction, will have sufficient stiffness to give proper support while being of good wearing quality and substantially scuif-proof.
  • the mold cavity surfaces may, if desired, be plated and buied to provide a smooth nish of high polish so that at least external surfaces of the shell will have a finished appearance which may be similar to that of ne patent leather or high-grade kid or calf skin.
  • the forepart sole portion 23 preferably is made thicker than the remaining portions of shell 21 so as to have greater stiffness where less flexibility is desired.
  • the heel and shank sub-assembly 22 preferably is in the form of a molded unitary structure and is rigid and strong to bear the weight of a person without undue deformation while giving adequate support to the instep.
  • it may be molded from a suitable thermoplastic material having desired rigidity after production such, for example, as polystyrene, methyl methacrylate resin, and the like, in which may be incorporated, if desired, any suitable coloring or opaquing material.
  • the heel and shank sub-assembly or unit 22 includes a heel 32, which may be of conventional design, and a forwardlyextending shank stiening member 33 rigidly anchored to and extending forward from the top portion of the heel, the shank stiffening member being shaped to fit snugly in the recess 28 of the shell 21.
  • the shank stiffening member 33 of the heel and shank unit 22 may have its front end 34 tapered or shaped complementary to the undercut front end 29 of the shell recess 28 for interlocking engagement therein.
  • the rigidity l and strength of the shank stiffening member 33 may be increased by an elongated reinforcing insert or overlay of sheet metal, such as steel, which can be placed in the mold cavity to be partially or wholly surrounded by the plastic material from which the heel and shank portions are molded.
  • the heel and shank sub-assembly 22 may be provided with a shaped or arcuate counterbrace 35 having a C-shaped upstanding side wall contoured to fit snugly against the inner surface of the shell counter 24 at the base thereof as is apparent from Figs. 1 and 5.
  • the top portion 36 of the heel 32 and the shank stifiening member 33 are merged together at a point 37 at the front edge of the hole 27, and the back end of the recess 28 in the shell 21 is there preferably defined by a feather edge of the shell shank 25 for smooth mergence of parts. It will be noted from Figs.
  • an external lateral marginal outer side shoulder or ledge 38 preferably is provided outwardly of the back and sides of the counterbrace on which may seat the lower edge 39 of the side wall of the counter 24 adjacent the side edges and back end of the hole 27. It will be seen therefrom that the inner sides of counter wall bottom edge 39 extend laterally inward so as snugly to engage in the angle between shoulder 3S and the outer face of the counterbrace C- shaped upstanding side Wall 35. This provides secure interlocking engagement in supplement to that provided by the undercut 29 of shank recess 28 and the oblique front edge 34 of the shank stiffening member 33.
  • the rigid counterbrace 35 is of a shape snugly to seat against the inner face of the base of the shell counter 24, the side wall thereof preferably being sloped upwardly and outwardly as shown, and it may have its upper edge tapered for smooth mergence with inner wall of the shell counter as may be apparent from Figs. 1 and 5.
  • the heel and shank sub-assembly 22 may be molded as a unitary structure in a suitable conventional mold having opposed complementary parts, such as those indicated at 40, 41, 42, and 43, which together define therebetween a cavity of the desired shape of the heel and shank unit, and the latter may be molded with the use thereof in accordance with conventional practice.
  • the oblique or tapered tip 34 of shank stiffening member 33 may rst be inserted into the undercut 29 at the front end of the recess 28 and then the heel 32 swung down through the hole 27 with stretch of the side walls of the counter 24 to permit passage therethrough to the position of relative location and snug engagement of counterbrace 35, at which time the lower edge 39 of the counter will snap up over and inwardly above the shoulder 38 for secure interlock of the parts.
  • a suitable glue or cement may be spread on such surfaces as may be opposed in the nal assembly, such as the top face of recess 28 and bottom surface of stiffening member 33, the top surface of the ledge or shoulder 38 and the bottom edge 39 of the counter, the outer face of the counterbrace 35 and the inner face of the bottom portion of the wall of counter 24.
  • Such secure anchorage may be attained by suitable heat sealing practice or other desired manner which will readily occur to one skilled in the art.
  • suitable upper parts may be added thereto, such as a forepart vamp which is indicated vvany desired manner, such as by stitching, gluing, stapling,
  • Fig. 4 in the molding of the shell 21, the bottom thereof may be provided with an external bead 45 which may simulate the edge of a separate outsole.
  • the ornamental appearance of such footwear may be enhanced by using contrasting colors in the compositions of the shell 21 and heel and shank sub-assembly 22.
  • a conventional sock lining may be employed to conceal the joint formed by seat of the shank stiifening member 33 in the recess 28.
  • the shell 21 may be assembled with a heel and shank sub-assembly 122 which features aphigh heel 132 and the elasticity and flexibility of the walls of the shell adapt themselves to complementary assembly therewith.
  • the highly arched shank'stiffening member 133 will dictate such shaping when seated and fastened in the shell recess 28 with the top portion of the high heel 132 snapped and anchored into position in the shell hole.
  • the ⁇ shell 21 may be assembled with a different type of heel and shank sub-assembly, such as 222 of Fig. 8, featuring a heel 232 of medium height and different shape and a shank stiifening member 233 of Hatter contour seated and anchored in recess 28 of the shell.
  • a different type of heel and shank sub-assembly such as 222 of Fig. 8, featuring a heel 232 of medium height and different shape and a shank stiifening member 233 of Hatter contour seated and anchored in recess 28 of the shell.
  • Fig. 9 illustrates that the shell 21 may be assembled with a further variation of the heel and shank sub-assembly 322, featuring a lower heel 332 of different thickness.
  • the shell l21 may constitute a basicunit well adapted for incorporation into a variety 4of styles of footwear without change in design or construction and merely by assembly with a suitably contoured and constructed heel and shank sub-assembly and selected stylizing upper parts.
  • the shell 21 is readily constructed in a simple manner by mass production molding practice and at low cost so that duplicates thereof may be incorpo-rated by simple procedure with economically produced heel and shank subassemblies or units and upper parts to permit marketing at unusually low prices of highly attractive footwear in a vast'variety of styles.
  • the present invention ⁇ may be practiced with considerable variation in structural details.
  • the shank stiffening member 433 and the heel- 432 of such heel and shank sub-assembly 422 may be, if desired, molded as a unit from rigid plastic and the shaped counterbrace 435 may likewise 'be molded as a separate part from such rigid plastic, these parts then being suitably assembled together by means selected from a variety of types of fastening techniques, such as cement between opposed surfaces.
  • the molded shell may be provided with additional features of interlocking engagement with parts of the heel and shank sub-assembly, such as that illustrated at 422.
  • shell 121 may have the inner or inside face of the curved wall of counter 124 provided in the back and along the sides with a depressed area or recess 46 shaped complementary to the external surface of the counterbrace 435 so that the latter may be nested therein.
  • the counterbrace 435 may seat flush in the counter recess 46 with the inside face of the counterbrace merging smoothly with the inside face of the counter therebeyond.
  • Such recess46 may also merge with side grooves 47 in the inner face of Vamp foxing 126 on both sides to form lateral extensions of the shank stiffening member-receiving recess 128 in the shell shank 125.
  • shank stiffening member 433 will be wider than that illustrated at 33 in the other em- 6 bodiinentsuso that ⁇ side edgeisfthereof may snap yinto ⁇ u uch side grooves 47 as this member seats ,down into the ⁇ recfe'ss 128 withnest of. the counterbrace 435 in the counter side wall recess 46.
  • the top edge of lcounterbrace 435 may be tapered upwardly and outwardly to snap int'oa employing glue, cement or heat sealing, andthe like.
  • the top edge "at lthe back of the counterbrace may be higher than is indicated at 48, thereby reducing the amount of the llexible shell counter 124 above the counterbrace atthe back which is not reinforced thereby. This will minimize tendency for the flexible counter to become misshap'en in handling and storage. Although it may be desirable "to ⁇ form the hole 27 in the molding of the shell 21 it'imay', lof
  • a shoe structure having uppers 'and sole structure comprising; a unitary seamles'srri'olded shell of elastic and flexible material having at least a forepart outer sole, a heel-supporting marginal rear counter and an intervening shank portion having a 4top surface, both of said counter and shank portion being integral with said outer sole, saidshell having a bottom hole vin its heel area within the counter; and a heelV and shank sub-assembly anchored in said shell and comprising a rigid heel having a'top portion and an elongated, substantially rigid shank stiifening member rigidly anchored 'to and extending forward from the top portion of the heel to the forepart outer sole; the top portion ofy -th'e heel beinginserted into the bottom holein said shell andI surrounded laterally by and fastened to the edges of the'shell defining the hole with the remaining portion of the heel extending therebelow and with the shank stiffening member lapped over the top surface of the shank portion of
  • a shoe structure having uppers and sole structure comprising; a unitary seamless molded shell of elastic and flexible material having at least a forepart outer sole, a counter heel-supporting marginal rear and an intervening shank portion having a top surface, both of said counter and said shank portion being integral with said outer sole, said shell having a bottom hole in its heel area within the counter; and a heel and shank sub-assembly anchored in said shell and comprising a rigid heel having a top portion, a rigid elongated shank stiffening member superposed on and made integral with the top portion of the heel and extending forward to the foreport outer sole, and a counterbracev including a C- shaped upstanding side wall superposed on and anchored to said heel top portion above said shank stilfening member; the top portion of the heel being inserted into the bottom hole in said shell and surrounded laterally by and fastened to the edges of the shell defining the hole with the remaining portion of the heel extending therebelow and with
  • a shoe structure having uppers and sole structures comprising; a unitary seamless molded shell of elastic and flexible plastic material having at least a forepart outer sole, a heel-supporting marginal rear counter and an intervening shank portion having an upper surface, both of said counter and said shank portion being integral with said outer sole, said shell having a bottom hole in its heel area within said counter, the upper surface of said shell shank portion having a longitudinallyextending recess formed therein extending forward from the hole; and a rigid plastic heel and shank sub-assembly anchored in said shell and comprising a rigid heel having a top portion, an elongated rigid plastic shank stiffening member integral with and extending forward from the top portion of said heel, and a relatively stiff counterbrace in the form of a C-shaped upstanding side wall superposed on and anchored to the top portion of said heel; the top portion of said heel being inserted into the bottom hole in said shell and surrounded laterally by and fastened to the bottom edge of the shell counter defining edges
  • a shoe structure having uppers and sole structure comprising; a unitary shell of elastic plastic material having limited flexibility with the parts thereof all made integral with each other and including a heel-supporting, marginal, full rear counter in the form of a C-shaped upstanding side Wall, a forepart outer sole, an intervening shank portion having an upper surface and a vamp foxing providing an upwardly-extending wall along the marginal edges of said sole and shank portion merged with said counter, said shell having a bottom hole in its heel area within said counter with the side and back edges thereof constituting the bottom edge of the counter side wall and with the inner sides of this edge extending laterally inward, the upper surface of said shell shank portion having a longitudinally-extending depressed recess formed therein extending forward from the hole to the vicinity of the back portion of said forepart sole; and a unitary heel and shank sub-assembly of substantially rigid plastic material with the parts thereof all made integral with each other and anchored in said shell, said heel and shank sub-as

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  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
US790880A 1959-02-03 1959-02-03 Plural-parts molded shoe structures Expired - Lifetime US2912771A (en)

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Application Number Priority Date Filing Date Title
US790880A US2912771A (en) 1959-02-03 1959-02-03 Plural-parts molded shoe structures
ES0255239A ES255239A1 (es) 1959-02-03 1960-01-23 Mejoras introducidas en la fabricaciën de calzado
FR817468A FR1247182A (fr) 1959-02-03 1960-02-03 Chaussure avec éléments moulés en matière synthétique

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US790880A US2912771A (en) 1959-02-03 1959-02-03 Plural-parts molded shoe structures

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US2912771A true US2912771A (en) 1959-11-17

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ES (1) ES255239A1 (fr)
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3058240A (en) * 1959-10-09 1962-10-16 Charline R Osgood Basic shoe unit
US3120710A (en) * 1958-10-07 1964-02-11 Ariston Schuhfabrik Romen G M Shoe construction with molded rigid rear sole part
US3153865A (en) * 1963-02-11 1964-10-27 Steinbock Nathan Footwear
US3199233A (en) * 1963-02-11 1965-08-10 Steinbock Nathan Shoe construction
US3373512A (en) * 1966-08-24 1968-03-19 Sidney H. Jacobson Foot cover
FR2249629A1 (fr) * 1973-11-02 1975-05-30 Fukudka Tatsud
US4186498A (en) * 1977-11-03 1980-02-05 B.M.C.-Brevets-Marques-Chaussures S.A. Sole with high heel for woman footwear, consisting of a plastic material monoblock having a rigid and a flexible part
US4214335A (en) * 1978-04-28 1980-07-29 Edoardo Ughi Method for making soles
US4244070A (en) * 1977-11-29 1981-01-13 Edoardo Ughi Sole with heel for women footwears or shoes, and method for quickly and economically making said soles with corresponding heels
US20030138528A1 (en) * 2002-01-18 2003-07-24 Hague Frank Jay Animal treat
WO2014158901A1 (fr) * 2013-03-14 2014-10-02 Hbn Shoe, Llc Stabilisateur de talon pour chaussure
US20160051007A1 (en) * 2014-08-21 2016-02-25 HuiJun Xue No Pain Shoe

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2409715A1 (fr) * 1977-11-28 1979-06-22 Brev Marques Chaussures Sa Semelle a talon haut pour chaussure de dame
FR2420934A1 (fr) * 1978-03-28 1979-10-26 Pasquier Groupe Gep Semelle entrant dans la constitution d'articles chaussants

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE304145C (fr) *
US1642878A (en) * 1925-09-14 1927-09-20 Benjamin F Hartwell Composite rubber sole
US1910251A (en) * 1931-12-09 1933-05-23 Reliable Knitting Works Knitted foot covering and method of making the same
US2038151A (en) * 1932-07-23 1936-04-21 Carl G Wernmark Sandal
US2349374A (en) * 1942-02-19 1944-05-23 United Shoe Machinery Corp Manufacture of shoes and shoe parts
US2388744A (en) * 1942-11-12 1945-11-13 Hoy Walter Shoe construction
FR1117586A (fr) * 1954-12-27 1956-05-24 Semelle de chaussure perfectionnée
US2798312A (en) * 1954-05-26 1957-07-09 Frank A Muller Plastic shoe unit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE304145C (fr) *
US1642878A (en) * 1925-09-14 1927-09-20 Benjamin F Hartwell Composite rubber sole
US1910251A (en) * 1931-12-09 1933-05-23 Reliable Knitting Works Knitted foot covering and method of making the same
US2038151A (en) * 1932-07-23 1936-04-21 Carl G Wernmark Sandal
US2349374A (en) * 1942-02-19 1944-05-23 United Shoe Machinery Corp Manufacture of shoes and shoe parts
US2388744A (en) * 1942-11-12 1945-11-13 Hoy Walter Shoe construction
US2798312A (en) * 1954-05-26 1957-07-09 Frank A Muller Plastic shoe unit
FR1117586A (fr) * 1954-12-27 1956-05-24 Semelle de chaussure perfectionnée

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120710A (en) * 1958-10-07 1964-02-11 Ariston Schuhfabrik Romen G M Shoe construction with molded rigid rear sole part
US3058240A (en) * 1959-10-09 1962-10-16 Charline R Osgood Basic shoe unit
US3153865A (en) * 1963-02-11 1964-10-27 Steinbock Nathan Footwear
US3199233A (en) * 1963-02-11 1965-08-10 Steinbock Nathan Shoe construction
US3373512A (en) * 1966-08-24 1968-03-19 Sidney H. Jacobson Foot cover
FR2249629A1 (fr) * 1973-11-02 1975-05-30 Fukudka Tatsud
US4186498A (en) * 1977-11-03 1980-02-05 B.M.C.-Brevets-Marques-Chaussures S.A. Sole with high heel for woman footwear, consisting of a plastic material monoblock having a rigid and a flexible part
US4244070A (en) * 1977-11-29 1981-01-13 Edoardo Ughi Sole with heel for women footwears or shoes, and method for quickly and economically making said soles with corresponding heels
US4214335A (en) * 1978-04-28 1980-07-29 Edoardo Ughi Method for making soles
US20030138528A1 (en) * 2002-01-18 2003-07-24 Hague Frank Jay Animal treat
WO2014158901A1 (fr) * 2013-03-14 2014-10-02 Hbn Shoe, Llc Stabilisateur de talon pour chaussure
US9345287B2 (en) 2013-03-14 2016-05-24 Hbn Shoe, Llc Heel stabilizer for footwear
AU2014241744B2 (en) * 2013-03-14 2016-11-17 Hbn Shoe, Llc Heel stabilizer for footwear
US20160051007A1 (en) * 2014-08-21 2016-02-25 HuiJun Xue No Pain Shoe

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Publication number Publication date
ES255239A1 (es) 1960-05-01
FR1247182A (fr) 1960-11-25

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