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Class 335/303 - Enclosed in flexible plastic, cloth or tape


Subclass of Class 335 - Electricity: magnetically operated switches, magnets, and electromagnets
Definition: Subject matter wherein the permanent magnetic material is
No. of patents: 119
Last issue date: 07/26/2011


1      
NumberTitleIssue Date
7986206Magnet cap
One or more method(s), system(s), and/or device(s) produces an assembly for securing a product to a dissimilar material, such as a magnet to plastic. A magnet assembly may include a plastic cap having one or more wings extending laterally from a side surface of the ...
07/26/2011
7366454Long magnet, production method thereof, magnet roller and image forming device
The long magnet includes a magnet block made of a mixture of rare earth magnetic powder, thermoplastic resin particles, fluidity additive, pigment, wax and charge control agent, and a reinforcing member to reinforce the magnet block. At least part of the reinforcing...
04/29/2008
7344646Apparatus for magnetic treatment of a liquid and associated methods
An apparatus for treating a liquid includes a container containing a liquid, and a magnetic treatment device therefor. The magnetic treatment device may include an elastic band removably fastened around the container and urged thereagainst by elastic deformation of ...
03/18/2008
7339448Water resistant encoding material
A cured magnetizable admixture of elastomeric thermoplastic, dispersed magnetizable particulate, and optional dispersed hydrophobic material (such as ethylene acrylic monomer rubber or ethylene-vinyl acetate copolymer) provides elastic elongation of not less than ab...
03/04/2008
7250207Table pad coupling system
A table pad coupling system including a first table pad and a second table pad. The first table pad having a plurality of peripheral surfaces including a first peripheral surface and a second peripheral surface, the first peripheral surface opposite the second perip...
07/31/2007
7245230Dual magnetic field sensor unit
The present inventions relate to a method and apparatus for adding Automatic Meter Reading (AMR) capabilities to utility meters that generate a magnetic field comprising magnetic flux that varies proportionally with the rate of resource consumption. The apparatus co...
07/17/2007
7187261Magnetic strip
A magnetic strip that comprises a series of magnets, a flexible material strip locating and at least in part enclosing each surface of each magnet to define a longitudinal flexible arrangement capable of coupling to itself, a magnetisable material or to another magn...
03/06/2007
7150304Cordless blind structure
A cordless blind can include an upper beam, a body, and a plurality of magnet components. Generally, the body is attached to an underside of the upper beam. The body may include a top and foldable slats. One slat can be the bottommost slat. Generally, the plurality ...
12/19/2006
7117900Elastic woven tape and a method of forming same
An elastic woven tape is disclosed as being composed of at least two kinds of tape sections, each of which having a respectively different elongation and/or modulus, and formed by alternating and continuous integration of these two kinds of tape sections by weaving....
10/10/2006
7051632Magnetic rotary die
A rotary cutting die which is mountable on a metal cylinder. The rotary cutting die includes a rotary die plate having a concave, inner surface which is magnetically attractable and magnetically mountable on a metal cylinder. A cutting blade is mounted on a concave,...
05/30/2006
7018693Table pad coupling system
A table pad coupling system including a first table pad and a second table pad. The first table pad having a plurality of peripheral surfaces including a first peripheral surface and a second peripheral surface, the first peripheral surface opposite the second perip...
03/28/2006
7018528Portable purifying system
A portable purifying system for improved filtering and/or separating of cleaning solutions such as solvents, particularly those used in parts washers. The purifying system utilizes a removable reservoir to provide a smaller reservoir within a larger reservoir such a...
03/28/2006
6977022Method and apparatus for performing a charging process on an image carrying device
A charge roller that includes a metal core, an elastic member configured wrapped around the metal core, and film members is disclosed. Each of the film members is wrapped around each end of the elastic member in a circumferential direction of the metal core such tha...
12/20/2005
6972654Armored magnetic base
An armored magnetic base of the present invention includes a magnet enclosed within a protective sleeve. The magnet may have an optional shielding casing substantially covering one face of the magnet. The protective sleeve may be a tube made of rubber, plastic, or s...
12/06/2005
6954968Device for mutually adjusting or fixing part of garments, shoes or other accessories
The invention relates to a device (1) for holding together, adjusting, fitting or fastening parts of a garment, shoe or any other accessory. It contains a first part (2) comprising a sheath (3) in which a first magnet or ferromagnetic element (
10/18/2005
6939287Magnetotherapeutic device with bio-ceramic fibers
A magnetotherapeutic device incorporates bio-ceramic fibers so as to provide simultaneous magnetotherapy and far infra-red wave therapy. Generally encased in clear plastic or the like, the magnetotherapeutic device of the present invention may take the form of a tra...
09/06/2005
6927657Magnetic pole layout method and a magnetizing device for double-wing opposite attraction soft magnet and a product thereof
A magnetic pole layout method and a magnetizing device for double-wing opposite-attraction soft magnet. A magnetizing conductor is wound on a magnetic conductive tray. A pulse power is fed to the magnetizing conductor to multiple pairs of corresponding first and sec...
08/09/2005
6919116Table pad coupling system
A table pad coupling system including a first table pad and a second table pad. The first table pad having a plurality of peripheral surfaces including a first peripheral surface and a second peripheral surface, the first peripheral surface opposite the second perip...
07/19/2005
6906607Method for producing and magazining individual magnetic components and the assembly thereof for producing miniaturized magnetic systems and such magnetic systems
The object of the invention is to produce multipole magnetic systems that are composed of a plurality of individual magnetic components that preferably are made of rare-earth magnetic material. The invention relates to a method for producing and magazining at least ...
06/14/2005
6836958Method of making a permanent magnet
A Neodymium-Iron-Boron permanent magnet which is substantially wider across a first axis than across the perpendicular second axis. The second axis is the axis defining the north and south poles of the magnet. At one of the poles is a permalloy cap which is substant...
01/04/2005
6749750Magnetic sheet assembly for magnetic separation
A magnetic sheet assembly for application to a device adapted for magnetic separation, the magnetic sheet assembly comprising: a magnetic sheet; a permanent, pressure sensitive adhesive; a carrier sheet; and a non-permanent pressure sensitive adhesive. Also provided...
06/15/2004
6707361Bonded permanent magnets
A flexible permanent magnet containing atomized, generally spherical rare earth magnet particles bonded in a binder resin including a nitrile rubber and precipitated amorphous silica. The bonded permanent magnet exhibits high mechanical flexibility and elasticity, g...
03/16/2004
6641725Apparatus for the magnetic treatment of fluids
A method and apparatus is disclosed for magnetic treatment of fluids by concentrating magnetic fields on the fluids. One embodiment of the invention generally comprises a length of a flexible magnet, with an adhesive backing, wrapped 1 or more times aroun...
11/04/2003
6587022Foldable portable magnetic tool mat
A foldable, portable, magnetic tool mat. The tool mat includes generally rectangular obverse and reverse panels each formed of flexible material and connected together along substantially common side and end margins and along evenly spaced apart seam line...
07/01/2003
6545578Centering magnet for deflection yokes and process for producing same
The invention provides a deflection yoke having two centering magnets mounted thereon for the adjustment of centering. Each of the centering magnets is molded in an annular form from a resin material containing a finely divided magnetic material, the cent...
04/08/2003
6329895Releasing magnet for anti-theft devices for sales goods
A releasing magnet for anti-theft devices for sales goods with a permanent magnet and a housing having a disc-shaped collar and a fastener for securing the housing to a table. The housing is made of plastic and at least almost surrounds the permanent magn...
12/11/2001
6304163Radially magnetized plastic pipe
A magnetically detectable plastic pipe that can be located and identified when buried in earth is provided. The pipe contains particles of a ceramic ferrite which are magnetically polarized radially in the pipe in a helical pattern which periodically repe...
10/16/2001
6275129Shim assembly for a magnet and method for making
A shim assembly for a magnet and a method for making a shim assembly. A first spool has a shaft, a first rim attached to a first longitudinal end of the shaft, and a second rim attached to a second longitudinal end of the shaft. A first magnetizable tape ...
08/14/2001
6231759Water treatment device
There is disclosed a water treatment device which can be easily attached to a water distributing pipe in a general household water meter box without using any special tool. The device comprises a pair of magnetic bodies in which adjacent permanent magnets...
05/15/2001
6008710Magnetic inductor water conditioner
A magnetic inductor for inducing a magnetic field and electromagnetic effects upon water passing through a conduit, the magnetic inductor having two semi-cylindrical halves, each half having a longitudinal channel such that when the two semi-cylindrical h...
12/28/1999
6007716Magnetic filtration device
A magnet holder accessory for releasable solely magnetic mounting to a metal oil filter cartridge has a magnet housing wherein the magnet housing consists essentially of an upper surface member an opposite lower surface member and side surface members ext...
12/28/1999
5994990Magnet sheet for display
A magnet sheet 3 with a thickness of 0.05 to 0.15 mm is formed by molding a material obtained by adding magnetic particles to a synthetic resin material into a sheet and multiple pole magnetizing one surface of the sheet to form alternate N and S poles on...
11/30/1999
5856772Low stress magnet interface
A force rebalance accelerometer includes a proof mass suspended by one or more flexures between stationary mounted upper and lower excitation rings. Pick-off capacitance plates formed on opposing sides of the proof mass form capacitance elements whose cap...
01/05/1999
5764060Guidance system for a moving person
The guidance system of the invention includes at least two spaced, permanently magnetized regions that each produce a magnetic field. The two permanently magnetized regions can be provided at either side of another region that produces a magnetic field of...
06/09/1998
5705970Rare-earth containing iron-base resin bonded magnets
A motor having rotor has a good balance of inertia and a magnetic characteristic that match the specifications of the motor with which those rotors are to be used. A rare-earth containing iron-base resin-bonded magnet is molded from an iron-base magnetic ...
01/06/1998
5631093Magnetically coded device
Nonmagnetized permanent magnet material is heated in a pattern by a laser beam to a localized temperature above the Curie point or a temperature sufficient to reduce the coercivity sufficiently for an external field to magnetize the pattern in the directi...
05/20/1997
5621369Flexible magnet
A flexible magnetic sheet is made of a rubbery synthetic material in which magnetic ferrite particles have been embedded and which one surface of the sheet has a grid pattern of ridges and depressions. The magnetic material is magnetized so that one pole ...
04/15/1997
5583473Magnet roll and method of producing same
The magnet roll according to the present invention comprising a cylindrical resin-bonded magnet, a first shaft formed by injection molding integrally with the cylindrical resin-bonded magnet at one end thereof, and a second shaft press-fitted into a bore ...
12/10/1996
5571411Magnetic attachment for filtering oil
A housing has a magnetic block therein with (preferably) an exposed side. The housing has (preferably) an integral, annular, curved, elastomer skirt forming a suction cup. The suction cup is used to attach the magnetic block to the external side of an oil...
11/05/1996
5488341Permanent magnet member and method of producing same
A permanent magnet member composed of an integral sintered body made of a ferrite magnet material, the integral sintered body including a cylindrical center portion and shaft portions formed at the opposite ends of the cylindrical center portion and each ...
01/30/1996
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