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Patent No. 5719655

System for magnetically attaching templeless eyewear to a person

A system of eyewear that eliminates the need for hinges on the frames of the eyewear.

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Class 425/3 - WITH DIRECT APPLICATION OF MAGNETIC FORCE TO MANIPULATE SHAPING MEANS OR WORK


Subclass of Class 425 - Plastic article or earthenware shaping or treating: apparatus
Definition: Apparatus comprising means to effect a direct application
No. of patents: 212
Last issue date: 05/01/2012


1            
NumberTitleIssue Date
8167598Filling shoe for rotary tablet presses
A filling shoe for rotary tablet presses, comprising a filling shoe housing with at least one discharge opening for a starting product which is to be compressed and with a seal for sealing the gap between the die plate and filling shoe housing, which seal can be fas...
05/01/2012
8167599Polyhedral tool and method of using the tool for producing an orthodontic appliance
A polyhedral tool for producing an orthodontic appliance has a main body with one upper and one lower surface that are parallel to each other and at least one other pair of nonparallel, opposite lateral surfaces. One of the two nonparallel surfaces of the body exten...
05/01/2012
8162640Mold heating/cooling structure
A mold heating/cooling structure for a mold configured with a die base and an insert, comprising: a heat insulating layer, disposed surrounding a die impression of the die base for insulating the heat conduction between the die base and the insert; a magnetic powder...
04/24/2012
8162641Blow molding machine for producing hollow bodies from heated preforms
A blow molding machine for producing hollow bodies from heated preforms has at least one blow mold and at least one blow nozzle which can be moved vertically relative with respect to each other via a drive. To design the drive more flexibly, an electromagnetic drive...
04/24/2012
8162638Method and system for forming vertical pre-cast concrete structures
The apparatus may include moveable partitions that may be positioned in a side-by-side arrangement. The partitions may be moveable with respect to each other to facilitate installation of liners and reinforcing material and the removal of the concrete structures fro...
04/24/2012
8162639Reduction of wear on control cams
An apparatus for treating containers such as, for example, liquid containers, may include at least one treatment unit, which treats the containers in a predetermined manner. The treatment unit may be moved along a specified path of travel. The apparatus may include ...
04/24/2012
8137086Preform heating system
This invention is configured having a control mechanism which supports a preform and controls the state of rotation of a support member being moved through a heating region so as to control the orientation of the preform with respect to heating devices, the control ...
03/20/2012
8066498Magnetic field molding device, method for producing ferrite magnet, and die
The objects of the present invention are to provide a magnetic field molding device capable of improving yield in a production and stabilizing product quality, and a method for producing a ferrite magnet. In molding in a magnetic field, the mortar-shaped die 19
11/29/2011
8047826Mold fixing system
Each of a plurality of injection molding machines is provided with clamp plates fixed on platens and a plurality of magnet units to generate magnetic force for fixing a mold to the clamp plate fitted on the clamp plates; and the plurality of injection molding machin...
11/01/2011
8025493Apparatus for manufacturing a pre-cast retaining wall
An adjustable mold for manufacturing a pre-cast cantilevered concrete retaining wall. The adjustable mold includes a base, at least one upright form disposed substantially perpendicular and adjacent to the base, and a plurality of rails interchangeable and repositio...
09/27/2011
8021135Mold apparatus for forming polymer and method
Various mold apparatuses and methods for forming a polymer with induction heat energy are provided. In one embodiment of the present invention, a mold apparatus for forming polymer includes a mold having a top mold portion and a top mold surface that is magnetic. Th...
09/20/2011
7931455Injection molding apparatus having magnetic valve pin coupling
An actuated part, such as a valve pin plate or actuator piston, is movable in forward and rearward directions. A coupling part is located rearward of the actuated part and held in position by magnetic attraction between the coupling part and the actuated part. A val...
04/26/2011
7878784Injection molding machine
An injection molding machine is provided. Permanent magnets are attached to a planetary roller spindle and/or ball screw spindle or to the spindle nut of the injection molding machine. Thus, the permanent magnets are integrated into the planetary roller spindle and/...
02/01/2011
7871255Injection molding machine
The injection molding machine has a fixed platen and a movable platen for fixing a pair of molds; a pair of clamp plates mounted to the fixed platen and the movable platen, respectively, and having a fixation surface for mold fixation, respectively; and magnetic for...
01/18/2011
7794219Portable electrospinning device
An electrospinning device for generating a coat from a liquefied polymer, the device comprising: (a) a dispenser for dispensing the liquefied polymer; (b) a cavity having a longitudinal axis, comprising a first system of electrodes; the dispenser and the first syste...
09/14/2010
7744358Pattern transfer device and pattern transfer method
An object is to transfer a concavo-convex pattern formed on the surface of a transfer die onto a transfer target accurately. A pattern transfer apparatus according to the present invention is one for putting a transfer die having a concavo-convex pattern against a t...
06/29/2010
7682140Mold for resin molding, resin molding apparatus, and semiconductor device manufacture method
A mold includes a pot for accommodating resin, a cavity for accommodating a semiconductor chip to be resin-molded and a runner as a resin passage for transporting the resin accommodated in the pot to the cavity. A foreign matter retention pocket is disposed which is...
03/23/2010
7661941Machine with vibratable section
A machine for treating or processing a conveyable material, particularly a free-flowing or pasty material or a bulk material comprises at least one passage section having at least one passage through which the conveyable material, which is to be treated or processed...
02/16/2010
7641458Systems for providing a labeling region on a vehicular body panel
A system includes a mold having a receptacle. The mold is configured to form a body panel of a vehicle. Alternating inserts are each configured to be selectively retained by and released from the receptacle. Each respective alternating insert, when selectively retai...
01/05/2010
7604468Press machine and method for producing magnet
A press machine 10 includes a die 12 with a through hole 12a that defines a cavity, a first press surface 14a and a second press surface 16a for pressing a magnetic powder 18 loaded in the cavity, and ma...
10/20/2009
7549852Cutting machine
The present invention relates to a cutting machine comprising at least one moving type cutting table (1), in which the plastic material to be cut (2) is placed; a plurality of lower electromagnets (3) and a plurality of upper electromagnets (...
06/23/2009
7544053Flexible molding device for manufacturing a sunken groove or surface tie bar in a tire tread
A tire mold and a molding device for forming a sunken groove in a tire are provided. The molding device includes one or more rigid elements joined to a flexible member. The flexible member is formed from a flexible material, preferably a superalloy, or hyperelastic ...
06/09/2009
7527487Device for moulding mixtures
The invention relates to a device for moulding mixtures, preferably concrete mixtures for producing blocks. The device comprises a mould for receiving the concrete mixture, a table, to which the mould is coupled by means of brace elements, a vibration generation sys...
05/05/2009
7527488Vibration apparatus and methods of vibration
The present invention relates to apparatus and methods of vibration. In particular, the present invention relates to apparatus and methods of vibration for tooling in a structure, such as, for example, a fuselage. In one implementation, the tooling comprises at leas...
05/05/2009
7368075Impact machine and a method of forming a body
The invention concerns an impact machine for forming a body with desired shape of a formable working material through impact action in a forming operation, said impact machine comprising a machine stand (6), an upper unit which comprises either a lower impact...
05/06/2008
7367791Device for producing annular or arcuate magnet
A device capable of producing an annular magnet or arcuate magnet with excellent dimensional accuracy and magnet performance, of which the mass is not greatly scattered. The device for producing the annular magnet, for example, includes a preforming section for obta...
05/06/2008
7354021Magnet for an ionic drive for space vehicles
A toroidally shaped magnetic device with distortion-free exit and access ports provides toroidal magnetic ionic drive systems for vehicles that achieve a more operationally efficient, uniform and stronger radial magnetic field. This is accomplished by magnetizing a ...
04/08/2008
7347681Permanent magnet molding apparatus
This invention relates to a permanent magnet molding apparatus and has as an object an improvement in productivity and reliability thereof. This invention includes a transferable metal die unit (7) including a die having a cavity of a desired cross-sectional ...
03/25/2008
7338571Method of manufacturing tire with metal studs
A stud for vehicle tyres includes a central body, a tip connected to a first end of the central body, and a base provided on a second end of the central body. The first end of the central body is opposite the second end. The stud has at least one abutting shoulder a...
03/04/2008
7326043Apparatus and method for elevated temperature electrospinning
Elevated temperature electrospinning apparatus comprises a pump upstream of or containing a resistance heater, means to shield applied electrostatic field from the resistance heater, and a temperature modulator for modulating temperature in the spinning region. ...
02/05/2008
7314360Stretch rod extending device and bottom mold lifting device for stretch blow molding machine
Improvement of simplicity and durability of a stretch rod extending device and a bottom mold lifting device, equipped on a stretch blow molding machine, is achieved by applying a combination of a magnetic screw shaft and a magnetic nut member, which is able to conve...
01/01/2008
7309461Ultrasonic crimping of a varied diameter vascular graft
A method of crimping a varied diameter graft is includes the steps of (i) providing a flat-woven tubular graft having an enlarged woven bulbous portion disposed between flat-woven tubular ends, wherein the flat-woven diameter of the bulbous section is greater than t...
12/18/2007
7291006Check valve lip seal for an injection molding machine
A check valve for a molding machine. The check valve has a stem portion and a ring portion movable along said stem portion between a melt channel open position and a melt channel closed position. A groove is formed in a forward face of the ring portion. The groove, ...
11/06/2007
7281915Overmould with anti-intrusion ribs
Overmould comprising a base having a central section, from a first side of which hooks project which form the male part of a self-gripping member, two sections forming selvages, laterally from each side of the central section, and magnetic means which can cooperate ...
10/16/2007
7276271Polymer fiber tubular structure having kinking resistance
An apparatus for forming a tubular structure from a liquefied polymer, the apparatus comprising: (a) a dispenser for dispensing the liquefied polymer; (b) a precipitation electrode being at a first potential relative to the dispenser, the precipitation electrode bei...
10/02/2007
7266469Method and article of manufacture for determining a rate of change of orientation of a plurality of fibers disposed in a fluid
A method and an article of manufacture for determining a rate of change of orientation of a plurality of fibers disposed in a fluid are provided. The method includes determining a first tensor indicative of the rate of change of orientation of the plurality of fiber...
09/04/2007
7255547Plastics granulating device
A device for granulating plastic melts comprises a granulating head (2) to which a perforated plate (3) provided with melt-discharge openings (10) is attached, which openings are swept by rotating knives (4). The perforated plate (3
08/14/2007
7244116Apparatus for improving mechanical characteristics of nonwoven materials
An apparatus for forming a nonwoven material from a liquefied polymer, the apparatus comprising: (a) a precipitation electrode; (b) a dispenser spaced apart from the precipitation electrode, and defining a first axis therebetween, the dispenser being at a first pote...
07/17/2007
7235201Split die and method for production of compacted powder metal parts
A device to compact parts out of powder material including a top die and a bottom die movable with respect to each other from an open position to a closed position, at least one punch associated with each of said dies for relative movement between the die and associ...
06/26/2007
7232299Flow molding apparatus with multiple layers of molds and electrodes
A flow molding apparatus with multiple layers of molds and electrodes is disclosed. In an exemplary embodiment, the apparatus includes top and bottom electrodes with an intermediate electrode positioned therebetween. A first mold is disposed between the top electrod...
06/19/2007
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