Class 36/4 - Rubber

Subclass of Class 36 - Boots, shoes, and leggings
Definition: Boots and shoes in which the uppers at least are made of
No. of patents: 84
Last issue date: 04/10/2012

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Number	Title	Issue Date
8151484	Three-piece footwear The invention comprises an item of footwear, comprising: a) an upper sole, shaped to receive a user's foot, and including a toe cap portion, a heel portion, and a sole portion, which is formed from a lightweight, thermally insulative plastics material; b) a lower so...	04/10/2012
7891116	Footwear and its manufacture A rubberless neoprene boot waterproofed from the inside comprised of a composite sock fabricated from a neoprene foam, coated with a polyurethane film sandwiched by an inner boot liner and a stretchable external layer that may be stretched and formed upon a shoe las...	02/22/2011
7810252	Laminate and method for making laminate A method of insert molding comprises placing in a first mold a curable rubber composition comprising a reactive species; placing on a surface of the rubber composition a first thermoplastic material in a film or layer comprising a group reactive with the reactive sp...	10/12/2010
7356946	Liquidproof seam for protective footwear Liquidproof seams are formed between laminates, most preferably those having a complex textile structure on the sealing side of the laminate, where at least a portion of the complex textile in the sealing region is removed, such as by skiving, to reduce the thicknes...	04/15/2008
7350321	Shoe upper and methods of manufacture The present invention relates to a shoe and the manufacture thereof that includes an inner shoe with an upper side and a lower side and a stitch-free shell. The stitch-free shell encompasses the upper side of the inner shoe. The shell may be produced in two or more ...	04/01/2008
7331127	Reduced skin abrasion shoe The present invention relates to a reduced abrasion shoe. The reduced abrasion shoe comprises strategically removing seams from the interior cavity of the shoe. In particular, the tongue traversing the throat is attached to the exterior surface of the upper about th...	02/19/2008
7290356	Footwear with multi-piece midsole Articles of footwear having a unitary midsole with an integrally molded toe cap that extends over the wearer's toes are disclosed, in which the midsole is molded in multiple sections one of which includes the integrally-molded toe cap which are joined to one another...	11/06/2007
7279436	Grid fabric A wide-meshed grid fabric, in particular a geogrid, in which warp thread bundles composed of multiple warp threads and weft thread bundles composed of multiple weft threads intersect and surround meshes or lattice openings. To give the grid fabric, which may also be...	10/09/2007
7249426	Footwear structure An improved footwear structure having an upper and a sole, associated to such upper. The footwear structure also having fitting means, which are associated to such upper and such sole for accommodating the internal volume of such footwear structure to the size of a ...	07/31/2007
7219443	Protective booties and leggings Protective footgear are provided which are fabricated of stiff but flexible fabrics such as canvas with the sole and at least lower portions at least partially impregnated with a rubbery waterproof material. The footgear or “booties” are designed to be worn over...	05/22/2007
7178271	Sole with improved construction The invention relates to a shoe having a sole with a periphery and a recess. The recess extends laterally across the sole from periphery to periphery and the recess also slopes downwardly toward a rear of the shoe. An insole having a flexible material and placed on ...	02/20/2007
7179414	Shoe manufacturing method A shoe including an upper, a lower attached to the upper, and an outsole attached to the lower is presented. In one embodiment, the outsole has a ground contacting surface which includes a first section and a second section, with the first section being formed of a ...	02/20/2007
7162777	Tightening strap for binding a boot to a sports apparatus Reinforcement element made of a composite material constituted of a layer of inextensible textile material and a layer of polymeric material assembled to the layer of textile material during a molding or vulcanizing step. The textile material is a woven or mesh mate...	01/16/2007
7159335	Shoe having an upper made of a waterproof breathable laminate A shoe includes an upper made of a waterproof breathable laminate which is composed of at least one outer layer having an inner surface and an outer surface, and a waterproof vapor-permeable membrane laminated to the inner surface of the outer layer; and an inner so...	01/09/2007
7111414	Footwear construction and method of manufacture A footwear construction including a midsole joined with an upper and an outsole secured to a bottom surface of the midsole. The midsole is direct attached to the upper with a process that forms flashing along the length of the shoe substantially only on the bottom s...	09/26/2006
7089691	Technique for decorating a shoe and a shoe decorated using the technique A technique is provided in which a shoe is decorated by placing a stick-on tattoo on the outer surface of the shoe. The present invention also provides a shoe having an outer portion made from one or more base materials, as well as a plain smooth plastic strip which...	08/15/2006
7069670	Protective foot wear Protective foot wear having a shoe body, an elastomeric inner body, which has a sock portion and a sleeve, the sock portion being position in and attached to said shoe body. The sleeve extends from said shoe body. A shield is attached to the sleeve and the shield is...	07/04/2006
7051459	Insulated lightweight pack boot A lightweight cold and wet weather pack boot comprising an outer boot including an upper boot with an exterior material layer constructed of waterproofing coated polyester, an interior layer of oxford nylon with insulation batting between the exterior and interior l...	05/30/2006
7051457	Formfitting protective footwear apparatus A formfitting protective footwear apparatus comprising, generally, a protective sheath that envelops all or a portion of the foot from the ankle forward. In all embodiments, the formfitting protective footwear apparatus of the present invention surrounds the forefoo...	05/30/2006
7028418	Integrated and hybrid sole construction for footwear Techniques for fabricating footwear with an integrated and hybrid sole design where a non-rubber material is used to cross link with rubber. A vulcanizable polyurethane capable of being vulcanized to cross link with rubber may be used to construct the middle sole wh...	04/18/2006
6944971	Composite reinforcement element, a boot and a binding incorporating such element, and a method of manufacturing same Reinforcement element made of a composite material constituted of a layer of inextensible textile material and a layer of polymeric material assembled to the layer of textile material during a molding or vulcanizing step. The textile material is a woven or mesh mate...	09/20/2005
6944975	Shoe having a fabric outsole and manufacturing process thereof Improvements in shoe constructions are provided that provide ground contacting surfaces of multiple materials that resist separation from one another and which provide traction and tariff benefits. ...	09/20/2005
6932784	Protective and insulating cover for an injured limb A protective and insulating cover for an injured limb, especially a foot or a leg, is formed from fleece or other material, which is stretchy and warm with a double layer of material at the toes and hook and loop fasteners at the top, thereby forming a cast cover, w...	08/23/2005
6916437	Method of fabricating shoe insoles A method of fabricating shoe insole is disclosed. The method comprises mixing the material including rice husk and wheat husk about 35 to 60%, natural rubber about 25 to 45%, artificial rubber of 10 to 20%, and occupied 92% above of the insole; mixing product of (a)...	07/12/2005
6915598	Insole with arch spring An insole for use with footwear includes a first layer including a heel portion of a first thickness, a mid portion connected to a front section of the heel portion and having a substantially constant thickness which is much less than the first thickness, and having...	07/12/2005
6874253	Footwear for feet beautification An apparatus comprises a disposable inner footwear adapted for receiving a foot. The inner footwear is made from a plastic material and having a front portion, a heel portion, and an upper foot covering portion. The upper foot covering portion is adapted to be wrapp...	04/05/2005
6836979	Shoe structure Shoe structure comprising a first subset apt to be a foot-containing structure and a second subset which can be coupled to the first subset and apt to isolate, at least partially, the foot sole from the ground. The first subset comprises a first insole, at least par...	01/04/2005
6833171	Low tack slip-resistant shoe cover A shoe or foot covering with slip-resistant properties is disclosed. The shoe cover includes a slip-resistant material that is applied to the bottom portion of the shoe cover. The slip-resistant material may be a substantially amorphous atactic olefin polymer. ...	12/21/2004
6675497	Waterproof boat-like shell for footwear made by cement lasting process A one-piece boat-like shell for footwear constructed from an injection-molded sole to which a last cemented upper is secured. The last cemented upper includes a vamp and heel counter each comprising a sheet of water impermeable vinyl secured about the per...	01/13/2004
6338205	Footwear with molded web platform for attaching outsole Footwear including a molded shell for enveloping the wearer's foot and wherein an integral web platform is molded with the shell. The bottom of the shell and the web platform is cemented to the outsole and then the web portion is stitched to the outsole....	01/15/2002
6167639	Puncture resistant insole An improved sole or insole for providing puncture resistance in boots and other types of shoes includes multiple layers of a tightly woven, puncture resistant fabric, formed from high tensile strength synthetic or polymeric fibers, such as Kevlar.RTM., a ...	01/02/2001
6115940	Shoe having waterproof lining sleeve and water drainer A shoe includes an upper shell, a lining sleeve lining the upper shell, a sole, and a lower shell disposed between the sole and the upper shell. The lower shell consists of at least one waterproof strap which is made of a waterproof material and which has...	09/12/2000
6067731	Medical shoe cover and method of forming thereof A novel shoe cover for medical uses comprises a one piece unit of thin elastomeric material having a pair of side panels in substantially parallel relation to each other. Each of the side panels has a foot shaped portion, an ankle shaped portion and an ou...	05/30/2000
6065227	Waterproof foot covering A waterproof foot covering has a breathable upper enclosure of an upper, a waterproof inner lining sleeve to line the upper enclosure, and a waterproof lower enclosing shell of a lower. The bottom open end of the upper enclosure, the bottom open end of th...	05/23/2000
5996255	Puncture resistant insole An improved sole or insole for providing puncture resistance in boots and other types of shoes includes multiple layers of a tightly woven, puncture resistant fabric, formed from high tensile strength synthetic or polymeric fibers, such as Kevlar.RTM., a ...	12/07/1999
5992052	Vapor permeable shoe with improved transpiration action A vapor-permeable shoe which includes an upper, a tread made of elastomer, shaped so as to form a plurality of domes whose convexity is directed toward the ground, each dome having at least one minute through slit which is normally closed due to the elast...	11/30/1999
5913592	Performance water sport boot A water sport boot (10) having an upper (12), a resiliently compressible sole pad (14), a stretchable heel cup (16), an adjustable strap (18), an achilles panel (20), toe box foxing (22), and an elastic leg band (92). Heel cup (16) and adjustable strap (1...	06/22/1999
5832539	Waterproof, breathable articles of apparel Articles of clothing and the method of making the same which will allow water vapor due to perspiration to transpire through the article but will prevent liquid water from external sources from reaching the wearer's foot. The articles made by this method ...	11/10/1998
5784737	Folding shoes and process for manufacturing the same This invention relates to folding shoes made with the use of shape-memory resins at least in their instep or, where a shaft is present, at least in their instep and shaft and transformable by folding into a given shape or restorable from the folded shape ...	07/28/1998
5778473	Method of forming a boot A method of making a boot having an upper, a lower and a sole is disclosed. The method includes the step of connecting the lower to the sole in a water-tight relationship only after the lower is connected to the upper....	07/14/1998

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Class 36/4 - Rubber