U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Bizarre Patents

Patent No. 6612440

Banana Protective Device

A banana protective device for storing and transporting a banana carefully.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 428/371 - Helical or coiled


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Product in which the curvilinear or multi-directional path
No. of patents: 202
Last issue date: 08/17/2010


1            
NumberTitleIssue Date
7776440Spring coated with powder coating of epoxy resin and thermoplastic resin
A spring with high durability has a coating film composed of an epoxy resin powder coating containing softening agent which contains an epoxy resin and a softening agent comprising a thermoplastic resin for improving impact resistance of the coating film. A method o...
08/17/2010
7651769Structures, systems and methods for joining articles and materials and uses therefor
This invention provides novel nanofibers and nanofiber structures which posses adherent properties, as well as the use of such nanofibers and nanofiber comprising structures in the coupling and/or joining together of articles or material. ...
01/26/2010
7294941Winding coil assembly of reciprocating motor and manufacturing method thereof
A winding coil assembly (6) of a reciprocating motor comprising: an outer stator; an inner stator (2) arranged at an inner circumference surface of the outer stator (2) with a certain air gap; a magnet linearly and movably arranged between the o...
11/13/2007
7261936Synthetic blown insulation
An insulation material having insulative properties of a synthetic down, while have a fir-tree structure more similar to natural down, and being in a blown form. The blowable insulation material is composed of plural units each having a number of filaments that are ...
08/28/2007
7241709Penetration resistant life protection articles
The present invention relates to penetration resistant life protection articles, including spike penetration resistant life protection articles, and preferably spike and ballistic projectile penetration resistant life protection articles. ...
07/10/2007
7229688Method and apparatus for high denier hollow spiral fiber
A self-texturing hollow fiber that exhibits a desirable tendency to coil rather than to bend sharply or zig-zag. In one embodiment the invention is a hollow polymer filament having a generally cylindrical cross-section. The filament is further defined by a cylindric...
06/12/2007
7210231Noise-reducing cutting line for a vegetation cutting device
A cutting line for brush-cutting, edge-trimming and similar has a generally circular cross-section and, on its periphery, has a plurality of notches spaced apart by a distance of between 12 and 19 mm approximately and aligned along at least one direction parallel to...
05/01/2007
7182551Re-enforced composite sheet piling segments
A re-enforced composite sheet piling segment is disclosed. The segment of sheet piling includes multiple panels. The panels of the segment come together at an angle to form a corner. A re-enforcement is placed in the corner of the segment. The re-enforcement has a c...
02/27/2007
7168124Grill brush and grill cleaning system
An improved grill brush for cleaning grill grates and a cleaning system including a grill grate specifically adapted for use with the disclosed grill brush includes a head portion and a handle portion. A plurality of metallic bristles is mounted to and extends from ...
01/30/2007
7135227Electrically conductive elastic composite yarn, methods for making the same, and articles incorporating the same
Provided is an electrically conductive elastic composite yarn having an elastic member that is surrounded by at least one conductive covering filament. The conductive covering filament has a length that is greater than the drafted length of the elastic member such t...
11/14/2006
7080573Hybrid composite flywheel rim and its manufacturing method
A composite flywheel rim has multiple fiber layers in each of a plurality of radially contiguous zones. The layers in the intermediate zones each have a mixture of carbon fiber tows and glass fiber tows. The ratio of carbon fiber tows to glass fiber tows in each lay...
07/25/2006
7059800Method of reinforcing and waterproofing a paved surface
In a method of reinforcing and waterproofing a paved surface, a layer of liquefied asphalt is applied on a paved surface. A reinforcement mat is then applied over the liquefied asphalt. The reinforcement mat includes a first layer comprising a nonwoven mat produced ...
06/13/2006
7036197Stretchable multiple-component nonwoven fabrics and methods for preparing
A method for preparing stretchable bonded nonwoven fabrics which involves forming a substantially nonbonded nonwoven web of multiple-component continuous filaments or staple fibers which are capable of developing three-dimensional spiral crimp, activating the spiral...
05/02/2006
7026048Multi-color fiber fluff products and method and apparatus for making same
A method and apparatus for making a decorative mass of fiber fluff wherein a source of supply of staple fibers made of natural or synthetic textile fiber and arranged in continuous form, such as in a strand of yarn, are provided as a pattern array of discrete stream...
04/11/2006
6929592Roll cover
The present invention is directed to a roll cover for a calender or press roll for treating a material web. The roll cover includes a layer of elastomeric material having filaments running approximately longitudinally with respect to a web run direction and transver...
08/16/2005
6919117Composite nonwoven fabric and method for making same
A composite nonwoven fabric comprising multiple layers of a web formed from a blended mixture of metal fibers and nonmetal fibers is provided. The metal fibers preferably have a rough outer surface with irregular shaped cross-sections that vary along their length. T...
07/19/2005
6913822Cable erection technique and cable erection coil
The present invention concerns a cable erection technique using a plastically deformable coil comprising a metal wire formed in a spiral shape and synthetic resin coated on a surface of the metal wire, wherein said coil is inserted outside around a tensile line draw...
07/05/2005
6875314Paper machine clothing, particularly a press felt
This invention relates to paper machine clothing, particularly a press felt, comprising a support and comprising filaments which are formed as profiled monofilaments (1, 5, 6, 7, 8, 13, 18, 23, 24, 25) with a profile which differs from a circular cross-sectio...
04/05/2005
6811877Reinforcing structure
A reinforcing structure designed for handling compression stress states when the structure is molded into a composite. The structure, specifically a wrapped cord with metallic filaments contained therein, is suitable for both compression and tension load forces. The...
11/02/2004
6777081Reinforcing structure for stiff composite articles
The invention relates to a reinforcing structure (13), comprising metallic elements (15) (16), to be used to reinforce stiff composite articles (14) comprising such reinforcing structure and a polymer matrix. The reinforcing structure com...
08/17/2004
6689703Elastically stretchable nonwoven fabric and process for making the same
An elastically stretchable nonwoven fabric including thermoplastic elastomer filaments; the filaments being heat-sealed and/or mechanically intertwined together to form the nonwoven fabric that has crimped regions and non-crimped regions wherein each of t...
02/10/2004
6686028Hydrophilic elastically stretchable composite sheet
A hydrophilic elastically stretchable composite sheet composed of an elastically stretchable first sheet and an inelastically stretchable second sheet intermittently bonded to at least one surface of the first sheet. At least one of the first sheet and th...
02/03/2004
6632755Multi-color fiber fluff products and method and apparatus for making same
Method and apparatus for making a variegated multicolor fabric by knitting or weaving from a yarn spun from decorative mass of fiber fluff made from staple fibers arranged in continuous form of discrete streams of different uniform colors. The streams are...
10/14/2003
6613704Continuous filament composite nonwoven webs
Nonwoven webs of continuous filaments are provided having a mixture or blend of first and second continuous filaments wherein the first and second continuous filaments are different from the first continuous filaments in one or more respects such as size,...
09/02/2003
6555219Method of supporting plant growth using polymer fibers as a soil substitute
The present invention relates to a soil substitute useful in supporting plant growth. More particularly, the present invention relates to biodegradable and non-biodegradable polymer fibers for use in plant cultivation....
04/29/2003
6548167Continuous-strand pellets and method and device for preparing continuous-strand pellets
A continuous fiber granulate material includes granulate particles having reinforcing staple fibers helically arranged in a thermoplastic matrix. The reinforcing staple fibers are located in a sheathed zone of the granulate particles along with a melted m...
04/15/2003
6484795Insert for a radiant tube
An integral ceramic insert for a radiant tube. The insert has a helical shape and contains ceramic material; and it has a thermal expansion rate of less than 6.0×10-6 meters/meter/degree Celsius and a thermal conductivity of at least 0.2 calor...
11/26/2002
6391444Core-sheath glass fibers
Provided is a glass fiber prepared by combining two glasses, preferably at least one of which is biosoluble, in a core/sheath arrangement. Such an arrangement can provide fibers potentially stronger than those of single glasses, while also having a perman...
05/21/2002
6368713Hollow microfibers and process for producing the same
Hollow carbon microcoils are provided having a pitch that is substantially zero. Also provided are ceramic microcoils comprising a metal nitride, a metal carbide or a metal carbonitride. The invention also includes methods for producing such microcoils....
04/09/2002
6349773Plastics horseshoe
A stock from which circumferential lengths can be cut to be used as horseshoes, the stock comprising a helical coil of plastics materials wound about an axis such that the cross section of the coil in a plane containing the axis is constant in shape for a...
02/26/2002
6335087Reinforcing for concrete products and reinforced concrete products
A yarn for use in a cement mortar matrix, includes a core and a multitude of staple fibers forming a layer which envelopes the core and provides an extended surface area and interstical spaces for infiltration by cement fines and hydrates. The staple fibe...
01/01/2002
6308508Steel cord for reinforcement of a radial tire and a radial tire employing the same
A steel cord for reinforcement of a radial tire and a radial tire employing the same are disclosed. The steel cord is made of more than three steel filaments of which one or two filaments are regularly twisted, the other filaments are open-twisted and eac...
10/30/2001
6274230Articles of composite construction and method of producing patterns thereon
A process for producing sharp surface visible patterns on composite articles formed of resin coated reinforcing strands employs a liquid uncured resin having a coloring component therein to produce an opaque resin of light color to mask the color of the r...
08/14/2001
6258420Twisted spiral garland
A decorative twisted spiral garland includes one or more continuous webs of material, each arranged in a series of flattened, generally helical coils about a longitudinal axis, with the coils extending generally transversely of the axis and having a prede...
07/10/2001
6235391Filling material for cushions
A resilient material shaped into a bent strand with a preferred length from 1.5 to 7 inches forms a filling element for cushions, pillows and upholstered articles. The strand may be bent so as to have a Z-shape or an S-shape or a V-shape or a C-shape alon...
05/22/2001
6200678Corrosion resistant coated metal strand
Concrete strengthening members, particularly prestressing tendons such as strands of steel wire, are provided with a strongly adherent plastic coating which may be substantially impermeable for improved corrosion resistance, and/or which may have embedded...
03/13/2001
6094769Bristle for a toothbrush
The invention is directed to a bristle (1) for a toothbrush, in particular for an electric toothbrush, which is comprised of a monofilament (2) made of plastic. The monofilament (2) is of a non-circular cross-section, is twisted about its longitudinal axi...
08/01/2000
6071613Fiber reinforced cementitious materials with improved toughness and ductility
A hybrid fiber reinforcing system that enhances ductility of concrete at small and large crack openings, while avoiding the necessity of using steel fibers at high (e.g., 1%) volumes, by taking into account Young's modulus, deploying large surface area to...
06/06/2000
6051313Hybrid yarn for the fabrication of fibre preforms of composite parts, and method for its preparation
A yarn is formed from discontinuous parallel fibers which are not twisted d which are held together by a covering yarn of sacrificial material wound around the fibers. The fibers comprise an intimate mixture of fibers of at least two different natures sel...
04/18/2000
6039870Radial wound fiber disk
A radially wound tubular fiber disk comprises a single strand of tubular fiber having a feed inlet at one end and a feed outlet at the other. Radially arranged adhesive strips forming seams maintain a desired spacing between adjacent convolutions of the t...
03/21/2000
1            
 
Sign InRegister
Username  
Password   
forgot password?