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Patent No. 6368227

Method of swinging on a swing

A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.

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Class 442/415 - Containing at least two chemically different strand or fiber materials


Subclass of Class 442 - Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Definition: Subject matter wherein the nonwoven fabric comprises two
No. of patents: 259
Last issue date: 12/20/2011


1              
NumberTitleIssue Date
8080489Pre-moistened nonwoven webs with visible compressed sites
The disclosure relates to pre-moistened webs and wipes having visible compressed sites that provide the perception of a cloth-like texture. The disclosure also relates to a nonwoven web made of non-thermoplastic fibers with at least one compressed site on the surfac...
12/20/2011
8017535Water-soluble moisture addition to enhance molding, stiffness, and surface processing of polymer materials
Densified non-woven materials having acoustic and thermal properties are provided. The non-woven material is formed of a thermoplastic material or fibers and a thermoplastic material. The fibers may be an organic, inorganic, or thermoplastic fiber and are desirably ...
09/13/2011
7972986Fibrous structures and methods for making same
Fibrous structures that exhibit a pore volume distribution such that greater than about 40% of the total pore volume present in the fibrous structure exists in pores of radii of from about 121 μm to about 200 μm, and methods for making such fibrous structures are ...
07/05/2011
7709405Non-woven composite
A non-woven material including first effect fibers, first binder fibers, second binder fibers, and optionally second effect fibers. The non-woven material has a first planar zone and a second planar zone. The first planar zone includes a greater concentration of fir...
05/04/2010
7696112Non-woven material with barrier skin
A non-woven material including first effect fibers, first binder fibers, second binder fibers, and second effect fibers. The non-woven material has a first planar zone and a second planar zone. The first planar zone includes a greater concentration of first effect f...
04/13/2010
7670971Pre-moistened nonwoven webs with visible compressed sites
The disclosure relates to pre-moistened webs and wipes having visible compressed sites that provide the perception of a cloth-like texture. The disclosure also relates to a nonwoven web made of non-thermoplastic fibers with at least one compressed site on the surfac...
03/02/2010
7485592Bag filter comprising polyphenylene sulfide and acrylic fiber
This invention relates to a bag filter having a tubular section, one closed end and one open end, the tubular section having a nonwoven felt comprising an intimate fiber blend of 50 to 80 parts by weight polyphenylene sulfide fiber and 20 to 50 parts by weight acryl...
02/03/2009
7456120Bag filter comprising meta-aramid and acrylic fiber
This invention relates to a bag filter having a tubular section, one closed end and one open end, the tubular section having a nonwoven felt comprising an intimate fiber blend of 50 to 80 parts by weight meta-aramid fiber and 20 to 50 parts by weight acrylic fiber, ...
11/25/2008
7446065Heat and flame shield
A heat and fire resistant planar unitary shield formed of heat and flame resistant fibers and voluminous bulking fibers. The shield material has a heat and flame resistant zone with a majority of the heat and flame resistant fibers, and a voluminous bulking zone wit...
11/04/2008
7428803Ceiling panel system with non-woven panels having barrier skins
A ceiling system having panels suspended from a ceiling with a frame and suspension connections. The panels are a non-woven material including first effect fibers, first binder fibers, second binder fibers, and second effect fibers. The non-woven material has a firs...
09/30/2008
7427575Faced fibrous insulation
A faced fibrous insulation having a mat facing on one or more surfaces of a fibrous insulation material is provided. The mat facing provides improved surface quality, high and controlled adhesion, and is easily manufactured. The mat facing of the present invention i...
09/23/2008
7410920Lightweight nonwoven fire retardant barrier
A non-woven flame retardant barrier can be prepared from low denier, charring fibers and substantially free of polymers made from halogenated monomers. The charring fibers can be modified viscose fibers, for example Visil®. The blend of low denier fibers can be, fo...
08/12/2008
7405172Non-woven fabric for separator of alkali cell and method for production thereof
The present invention provides a non-woven fabric for an alkaline battery separator comprising semi-aromatic polyamide fibers comprising a dicarboxylic acid component, in which 60 mol % or more of the dicarboxylic acid component is an aromatic carboxylic acid compon...
07/29/2008
7378360Water dispersible, pre-saturated wiping products
A water dispersible nonwoven web is disclosed. The nonwoven web is produced in an airlaying process and contains pulp fibers mixed with water soluble fibers. The water soluble fibers may be, for instance, polyvinyl alcohol fibers. The nonwoven web may be pre-saturat...
05/27/2008
7365033Open flame resistant articles
Mattress and home furnishing items are made open flame resistant by a fire barrier fabric that includes chlorine-free rayon fiber. The fire barrier fabric at least partially encloses the core of the open flame resistant mattress or home furnishing item. When tested ...
04/29/2008
7341963Non-woven material with barrier skin
A non-woven material including first effect fibers, first binder fibers, second binder fibers, and bulking fibers. The non-woven material has a first planar zone with an exterior skin, and a bulking zone. The first planar zone includes a greater concentration of fir...
03/11/2008
7309520Flat packing and method for the production thereof
A flat gasket made up of at least one layer of nonwoven fabric consisting of a sheet of asbestos-free fibers or fiber mixtures and impregnated with a polymer, the sealing element consisting of at least one polytetrafluoroethylene-impregnated nonwoven fabric. ...
12/18/2007
7294406Medical fibres and fabrics
A fibre or fabric comprising silicon for use as a medical fibre or fabric. The silicon present can be biocompatible, bioactive or resorbable material and may also be able to act as an electrical conductor. In addition, porous silicon may be used as a slow release me...
11/13/2007
7250381Fibrous nonwoven mats containing polyethermid fibers
Fibrous nonwoven mats comprising polyetherimid fibers and a binder comprising a resin and an adhesion promoter, and method of making the mat are disclosed. These mats have several uses and are particularly suited as facer mats for fiber reinforced thermoplastic ther...
07/31/2007
7247585Reinforced nonwoven fire blocking fabric having ridges and grooves and articles fire blocked therewith
This invention relates to a thin reinforced nonwoven fabric having ridges and grooves for fire blocking an article and articles containing such fabrics. When exposed to heat or flame, the fabric is capable of increasing to a thickness that is at least 1.5 times its ...
07/24/2007
7247587Nonwoven material for low friction bearing surfaces
The present invention relates to a saturable nonwoven material comprising fluoropolymer floc and aramid floc, which can be used as a substrate for a liner for self-lubricating bearings and for other applications. ...
07/24/2007
7247361Wet friction material with pitch carbon fiber
A friction material includes a fibrous base material having at least one type of petroleum pitch-based carbon fiber. ...
07/24/2007
7244787Elastic blends of semicrystalline propylene polymers and high glass transition temperature materials
Compositions are provided having from 70 wt % to 95 wt % of a polymer selected from homopolymers and random copolymers of propylene and from 5 wt % to 30 wt % of a miscible hydrocarbon resin with a glass transition temperature greater than 20° C. The polymer has a ...
07/17/2007
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
7232776Surface material for an automobile internal trim panel and automobile internal trim panel
Disclosed is a surface material for an automobile internal trim panel consisting of a fiber sheet, wherein the fiber sheet contains an oil repellent and substantially consists of non-water absorbent fibers; an oil repellency of at least one surface of the surface ma...
06/19/2007
7229937Reinforced nonwoven fire blocking fabric, method for making such fabric, and articles fire blocked therewith
This invention relates to a thin reinforced nonwoven fabric for fire blocking an article, articles containing such fabrics, and methods for making the fabrics and fire blocking the articles. When exposed to heat or flame, the fabric is capable of increasing its thic...
06/12/2007
7229938Heat and flame shield
A heat and fire resistant planar unitary shield formed of heat and flame resistant fibers and voluminous bulking fibers. The shield material has a heat and flame resistant zone with a majority of the heat and flame resistant fibers, and a voluminous bulking zone wit...
06/12/2007
7208026Heat-resistant filter
To provide a heat resistant filter of which the reduction of tensile strength and folding endurance is small even when used as a filter material for a filter used at high temperatures, failure of the filter material is difficult even when used at high temperatures, ...
04/24/2007
7178210Installation for producing non-woven textile webs with jet fluids leaving no visible mark
The invention concerns an installation for producing non-woven textile webs comprising a conveyor on one side of which the non-woven textile web passes between an injector and a vacuum chamber driven in an oscillating motion. The resulting web bears no mark. ...
02/20/2007
7166547Under carpet heat shield and floor pan insulator
An under carpet heat shield/floor pan insulator is provided for a vehicle. The shield/insulator includes an acoustical and thermal insulating layer of polymer fiber that shows no signs of any thickness increase, delamination, deterioration or any undesirable effect ...
01/23/2007
7157137Varied density nonwoven
A nonwoven having varying densities of the fibers that make up the nonwoven. The nonwoven has a length direction x, a width direction y, and a thickness direction z. The density of the fibers 11 in the nonwoven 10 varies long the width direction y of t...
01/02/2007
7153794Heat and flame shield
A heat and fire resistant planar unitary shield formed of heat and flame resistant fibers and voluminous bulking fibers. The shield material has a heat and flame resistant zone with a majority of the heat and flame resistant fibers, and a voluminous bulking zone wit...
12/26/2006
7153793Multilayer nonwovens incorporating differential cross-sections
Nonwoven fabric fabrics suitable for undergoing pleating to form filtration media are provided. The fabrics generally include at least three layers. The fibers forming the inner layer has a cross section providing greater stiffness, while the fibers forming the oute...
12/26/2006
7147734Method 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...
12/12/2006
7138080Polyamide molding compositions
A thermoplastic molding composition comprising polyamide is disclosed. The composition that contains vinyl (co)polymer and an optional solvent is useful in application where inhibited crystallization of polyamide is desirable, including laser-welding. ...
11/21/2006
7135096Press felt with improved dewatering capability
A press felt for use in the press section of a papermaking machine is provided. The press felt includes a base fabric layer and at least one layer of a staple fiber batt material connected thereto. The staple fiber batt material is includes between 20% to 100% by we...
11/14/2006
7132036Dewatering of a paper web in a press section of a papermaking machine
A press felt for use in the press section of a papermaking machine. The felt is comprised of at least one base fabric to which at least one batt layer is attached by needling or another suitable method. A woven or nonwoven fibrous scrim may be included between the b...
11/07/2006
7132022Bi-layer nonwoven fire resistant batt and an associated method for manufacturing the same
A bi-layered fire resistant (FR) nonwoven fiber batt and an associated method for manufacturing the same. The bi-layered FR nonwoven fiber batt includes a first, gray, FR layer, formed from a blend of black oxidized polyacrylonitrile (oxidized PAN), white dry polyes...
11/07/2006
7125460Fire resistant nonwoven batt having both charring and oxygen-depleting fibers
Disclosed are uni-layer and bi-layer FR nonwoven fiber batts formed of various blends of charring fibers such as FR treated rayon, oxygen-depleting fibers such as modacrylic fibers and nonwoven fibers such as carrier fibers and binder fibers and associated methods f...
10/24/2006
7121558Gasket structure for fuel cell and fabrication method of the same
A gasket for fuel cells and a fabrication method of the same have two or more rubber powders having different hardness are coated onto a rigid substrate together with a liquid rubber, for example by a spray method, for thereby implementing a repulsive elastic proper...
10/17/2006
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