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Class 428/397 - Particular cross section


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Product claimed in terms of the particular shape of a section
No. of patents: 711
Last issue date: 04/10/2012


1                      
NumberTitleIssue Date
8153254Methods for modifying the surfaces of a solid and microstructured surfaces with increased adherence produced with said methods
Described are methods for surface modification of an object (10) in order to increase the adhesive power of the object, wherein the surface (11) is subjected to structuring so that a multitude of projections (12) are formed, each comprising a fo...
04/10/2012
8129019High surface area fiber and textiles made from the same
The present invention is directed to a high surface area fiber and textiles made from the same. In one preferred embodiment the fiber has a middle region with a plurality of projections that define a plurality of channels, which increases the surface area of the fib...
03/06/2012
8053074Stretch nonwoven fabric
A stretch nonwoven fabric 10 contains inelastic fibers having a varied thickness along the length and elastic fibers. The nonwoven fabric 10 preferably includes an elastic fiber layer 1 and a substantially inelastic, inelastic fiber layer 2
11/08/2011
8007905Flat microfibers as matrices for cell growth
The present invention relates to culturing cells utilizing a matrix of microfibrillated thermoplastic polymeric materials. More specifically, the present invention relates to a method of culturing cells. In addition, the invention relates to a microfibrillated artic...
08/30/2011
7906209Fiber for artificial hair with improved processability and hair accessory using the same
An artificial hair which is composed of synthetic fibers such as acrylic fibers or vinyl chloride fibers and which is characterized in that the cross section of each fiber has a shape consisting of one major axis and at least two minor axes nearly perpendicular to t...
03/15/2011
RE42188Security articles
This invention provides security articles comprising fibers, threads and fiber sections (“dots”) possessing multiple verification characteristics. The fibers possess unique and difficulty duplicated combinations of complex cross-sections, components, and multipl...
03/01/2011
7892642Monofilamentous string
Monofilament string suited for use in tennis rackets and the like, consisting of a core material and a covering material that serves as a matrix, in which the core material is embedded in the covering material in accordance with the ‘island in the sea structure’...
02/22/2011
7560159Synthetic staple fibers for an air-laid nonwoven fabric
Synthetic staple fibers having good air opening property and useful for producing an air-laid nonwoven fabric having excellent quality, have a fiber length of 0.1 to 45 mm and a cross-sectional profile having 1 to 30 concavities, in which cross-sectional profile the...
07/14/2009
7378144Oriented polymer implantable device and process for making same
A device is formed by the process into a bone screw or fastener, wherein the head has a degree of polymer alignment and strength, and wherein the shank has a higher degree of polymer alignment and strength. In practice of the present invention, the polymer slug is p...
05/27/2008
7373686Basting brush
A brush for basting and applying sauces to food features a head, a handle attached to the head and a number of bristles positioned on the head. Each of the bristles features a crescent-shaped cross section. ...
05/20/2008
7365509Capsule type micro-robot moving system
A capsule type micro-robot moving system moves on an organ's wall covered with mucilage at a high speed. The present invention provides a capsule type micro-robot moving system, which is structured such that a head is formed in a semi-spherical shape and the outer s...
04/29/2008
7357986Security articles
This invention provides security articles comprising fibers, threads and fiber sections (“dots”) possessing multiple verification characteristics. The fibers possess unique and difficulty duplicated combinations of complex cross-sections, components, and multipl...
04/15/2008
7357984Polymer-coated carbon nanotube
By coating the outer surface of carbon nanotubes with various polymers of different properties, such properties as insulation property, reactivity, optical visibility, solvent dispersion property and so on are given to the outer surface of the carbon nanotubes. ...
04/15/2008
7357726Method of producing a fibre reinforced structural element
A method of producing a fibre reinforced structural element including a plurality of fittings for the fixation of the element to another structural element, includes the steps of: (i) providing a core element of fibre reinforcement material having an end part; (ii) ...
04/15/2008
7338709Security yarn and production method therefor
According to the present invention, there is provided a security thread whose existence is not clarified, which is prevented beforehand from being removed, which can be attached even to a form of a commodity heretofore regarded as difficult, and whose use purpose ra...
03/04/2008
7335271Adhesive microstructure and method of forming same
A fabricated microstructure includes a plurality of protrusions. The protrusions are capable of providing substantially parallel adhesive force at a surface of between about 60 and 2000 nano-Newtons. A flexible shaft supports the protrusions, and a flexible member o...
02/26/2008
7331300Quilt patch braided rugs and method for making the same
Embodiments include a floor covering comprising one or more patches, wherein each patch comprises one or more braids of jute-like fibers. In one aspect, at least one of the braids is wrapped around itself to form a first patch. In another aspect, the first patch is ...
02/19/2008
7323244Low and weakly-interlaced polyester multifilament yarn and method of producing the same
Disclosed is a low and weakly-interlaced industrial polyester multifilament yarn, which has excellent flatness and flat uniformity, and in which the number of monofilament layers is properly controlled according to a fineness of the low and weakly-interlaced polyest...
01/29/2008
7316838Low cost electrically conductive carpeting manufactured from conductive loaded resin-based materials
Conductive carpeting is formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive fibers in a base resin host. The p...
01/08/2008
7310933Bicomponent fiber and yarn comprising such fiber
The invention provides a bicomponent staple fiber comprising poly(ethylene terephthalate) and poly(trimethylene terephthalate) wherein the bicomponent fiber has a substantially oval cross-section shape having an aspect ratio A:B of about 2:1 to about 5:1 wherein A i...
12/25/2007
7303815Functional bimorph composite nanotapes and methods of fabrication
A two-layer nanotape that includes a nanoribbon substrate and an oxide that is epitaxially deposited on a flat surface of the nanoribbon substrate is described. The oxide is deposited on the substrate using a pulsed laser ablation deposition process. The nanoribbons...
12/04/2007
7297650Method for producing low-loss tunable ceramic composites with improved breakdown strengths
The production of low-loss, tunable composite ceramic materials with improved breakdown strengths is disclosed. The composite materials comprise ferroelectric perovskites such as barium strontium titanate or other ferroelectric perovskites combined with other phases...
11/20/2007
7294417Metal oxide nanostructures with hierarchical morphology
The present invention relates generally to metal oxide materials with varied symmetrical nanostructure morphologies. In particular, the present invention provides metal oxide materials comprising one or more metallic oxides with three-dimensionally ordered nanostruc...
11/13/2007
7291264Staged oil filter incorporating additive-releasing particles
An improved oil conditioning filter, for use with an internal combustion engine, includes a mechanically active filter element and a chemically active filter element containing a beneficial additive therein. The beneficial additive is provided to extend the useful l...
11/06/2007
7282462Body armor strand structure, method and performance
Structure, methodology and performance involving and utilizing body armor strand material which includes an elongate strand body possessing elongate brittle ceramic surface structure, elongate ductile core structure disposed within that surface structure, and elonga...
10/16/2007
7278988Dual-use pantiliner
A pantiliner has a periphery and at least one fold line. The fold line allows the pantiliner to be adjusted in size by folding the pantiliner along the fold line(s). The product is thus convertible and may be used with conventional “hourglass” shaped panties or ...
10/09/2007
7270752Process for purifying lactams
A process is described for purifying lactams, in particular the lactams obtained by cyclizing hydrolysis of an aminoalkylnitrile, and more particularly to the purification by crystallization of ε-caprolactam obtained by cyclizing hydrolysis of aminocapronitrile. Th...
09/18/2007
7263820High-DPF yarns with improved fatigue
A product includes a dimensionally stable polymeric multifilament yarn having a decitex per fiber count DPF of at least 7.5 and a fatigue strength retention FR, wherein preferred yarns are spun and drawn such that FR increases when DPF increases. Particularly prefer...
09/04/2007
7246795Ceramic packing element
The invention provides an improved ceramic packing element (1, 6, 8) suited to use as a bed limiter having a generally uniform cross-section in the length (l) direction with the basic shape of a bow-tie and having a plurality of through passages (5) pa...
07/24/2007
7244322Method for forming fire combustion modified batt
The present invention relates to a method for forming a fire combustion modified batt. The method comprises the step of forming a blend of nonwoven and oxidized polyacrylonitrile fibers into a web. The oxidized polyacrylonitrile fibers are fire resistant and when bl...
07/17/2007
7229685Adhesive microstructure and method of forming same
A method of forming an adhesive force includes removing a seta from a living specimen, attaching the seta to a substrate, and applying the seta to a surface so as to establish an adhesive force between the substrate and the surface. The seta is applied to the surfac...
06/12/2007
7220340Paper machine clothing and method for its manufacture
The invention concerns a porous paper machine clothing (1) for dewatering a paper web in a paper machine, having a yarn layer made up of at least one ply (2) of longitudinal yarns (3) and at least one ply (4) of transverse yarns (5, 6,...
05/22/2007
7219486Moisture-wicking saddle pad
The saddle pads have a lower covering layer of a comfort fabric formed from a passive performance fiber. In use this layer lies against the back and sides of a horse and acts to wick perspiration from the horse. The perspiration is then absorbed by the cushioning la...
05/22/2007
7214763Electroactive fluorene copolymers and devices made with such polymers
The present invention is generally directed to copolymers of fluorene. It further relates to devices that are made with the copolymers. ...
05/08/2007
7207732Coated optical fiber and curable compositions suitable for coating optical fiber
The present invention provides materials suitable for use as secondary coatings of optical fibers or the re-coating of spliced optical fiber junctions. With regard to the latter use, the coating materials a preferably characterized by a Young's modulus that is at le...
04/24/2007
7200973Wire reinforced thermoplastic coating
A structural reinforcing layer made from wire, a structural reinforcing composite layer made from wire, and the resulting load bearing structures made from or retrofitted with wire reinforced plastics and cements. Said layers and structures made from monofilament me...
04/10/2007
7195814Microfiber-entangled products and related methods
Described are microfiber-entangled products and methods of producing microfiber-entangled products from microfiber materials or microfiber-forming materials, the microfiber entangled products having various useful product constructions that incorporate microfiber ma...
03/27/2007
7195819Bicomponent fiber and yarn comprising same
The invention provides a bicomponent staple fiber comprising poly(ethylene terephthalate) and poly(trimethylene terephthalate) wherein the bicomponent fiber has a substantially oval cross-section shape having an aspect ratio A:B of about 2:1 to about 5:1 wherein A i...
03/27/2007
7189444Cladding resin composition
The invention relates to a cladding resin composition curable by heat, ultraviolet radiation, an electron beam or the like. The composition comprises a polyoxyalkylene polyol phosphate ester (hydroxyl value: 10–2,000 mg KOH/g) and a polymerizable or reactive funct...
03/13/2007
7185468Multi-layered fire door and method for making the same
A door has a core that includes a porous layer having a thickness and two opposing major surfaces. In one construction, the core also includes three fire-retardant layers, and two of the fire-retardant layers are separated by the porous layer. The porous layer and t...
03/06/2007
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