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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 249/169 - Movably secured to section


Subclass of Class 249 - Static molds
Definition: Apparatus wherein the fastening means is movable relative
No. of patents: 17
Last issue date: 02/13/2007


NumberTitleIssue Date
7175153Positioning aid
A positioning aid for a magnetic device used for positioning a shuttering means, the magnetic device being movable between a position of use, in which said magnetic device is in contact with a ferromagnetic shuttering support, and a position of non-use, in which sai...
02/13/2007
7007986Access cover fastening device
A hollow aluminum pole has access to its interior through a hand hole frame having an access aperture which can be blocked by a cover having a lower end pivotally attached to the hand hole frame by a pivot pin. The pivot pin is biased inwardly by a coil spring which...
03/07/2006
6905105Apparatus for preparing a biocompatible matrix
An apparatus and method of using the apparatus to prepare a biocompatible biodegradable matrix capable of supporting cells to form an implantable or engraftable surgical device. A matrix-forming fluid is contained within a chamber defined by top and bottom surfaces ...
06/14/2005
6543717Compact optimal and modulatable thrust device for controlling aerospace vehicles
The thrust device comprises a valve body (20) having a chamber (24) surrounding part of the needle, at least one gas admission opening (27) opening out into the chamber, and a gas outlet opening (25) opening out into the chamber and defined by a wall port...
04/08/2003
5871787Liquid-cooled wax mold
A liquid cooled wax mold includes a generally rectangular two-part heat transfer member formed by separable metal plates. One of the plates includes elongated parallel vertically-extending heat transfer bars or fins defining parallel liquid coolant flow p...
02/16/1999
5215673Apparatus for the production of a symmetrical oval concrete pipe
An apparatus for the production of a symmetrical oval concrete pipe including an oval male joint member and an oval female joint member formed on opposite ends of an oval pipe body having a form including an outer jacket and an inner core disposed in spac...
06/01/1993
4963082Apparatus for entombment of tanks in concrete
A storage vault includes an inner tank entombed within a concrete outer tank by first erecting a pair of sidewall forms on a base plate to create an open-top enclosure. The wall forms are securely clamped together. A layer of concrete is then poured onto ...
10/16/1990
4817911Apparatus for forming ice sculptures
Apparatus for producing an ice sculpture comprising a compressible gasket arranged between a pair of mold halves which are yieldably joined by spring-loaded releasable locking toggle assemblies and spring loaded hinge assemblies respectively arranged alon...
04/04/1989
4770319Coagulating box for use in making bean curd
A coagulating box for use in making bean curd. This coagulating box is open at its top side and is openable at one of its shorter sides. The openable side comprises a detachable side plate whose height is slightly above the level of soybean milk to be put...
09/13/1988
4706926Safety mold lift lock
A mold comprising mold halves separable along a parting line has a rotating lifting handle carried by one of the mold halves, where the handle rotates between a first position in which it lies generally flat against the mold and a second position in which...
11/17/1987
4676732Molding apparatus
A bucket-shaped container having a rim opening smaller than the diameter of the side wall thereof is injected molded from thermoplastic material using a die set including a molding core which collapses to allow axial removal of the molded container from t...
06/30/1987
4560459Vertical gel sandwich for use in electrophoresis and method therefor
A vertical gel sandwich for use in electrophoresis and a method of assembling is provided by the use of a pair of T-shaped spacers between the two plates of a gel sandwich. The stem of the T spaces the plates apart to form the gel slot and the head of the...
12/24/1985
4279401Apparatus and method for making cast ophthalmic lenses
Cast multifocal lenses are produced from ledged casting pieces molded from a master die having a molding surface made up of juxtapositioned die components each precision surfaced to a curvature and finish corresponding to a multifocal surface desired to b...
07/21/1981
4261541Manhole sewer pipe opening blockout member
An improved manhole concrete blockout for forming sewer pipe openings in the cast-concrete wall of a manhole where a hole is dug in the ground and at least one vertical hollow form is positioned within the hole and spaced apart from the surface which defi...
04/14/1981
4156517Beam form
Block-forming means or shuttering apparatus for precast units of especially long dimension along one axis, a horizontal basic frame and two block-forming or shuttering walls of which are means for at least one is guided slidably being selectively adjustab...
05/29/1979
4153232Apparatus for actuating inner and outer forms of a concrete pipe forming mold
A concrete pipe molding apparatus includes inner and outer mold forms defining an annular chamber therebetween. The outer form comprises first and second form sections. These sections are completely separable along two longitudinal gates. A clamp assembly...
05/08/1979
4113225Open end baking pan
A baking pan has a removable end portion which allows easy access to the baked goods after baking. The removable end portion may be used as a spatula to lift the baked goods from the baking pan with minimum damage of the baked goods due to sticking....
09/12/1978
 
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