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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 5/939 - WITH MICROPOROUS MATERIAL


Subclass of Class 5 - Beds
Definition: A collection of documents disclosing the use of a material,
No. of patents: 16
Last issue date: 11/15/2005


NumberTitleIssue Date
6964074Anti-microbial/-allergenic mattress and process of forming thereof
An anti-microbial/-allergenic sleep set and process of forming thereof is provided and comprises a mattress and box spring, each having an allergen-impermeable barrier layer incorporated within. The mattress comprises a support apparatus, a top and bottom panel, fir...
11/15/2005
6363553Antiallergenic covering for receiving objects contaminated with allergens and/or fine dust absorbed into the lung
The allergen-inhibiting encasing for receiving objects contaminated with respirable fine and extremely fine dust, house dust, moulds and allergens, e.g. excretions of house dust mites, together with air, especially bedding and/or upholstery of all kinds, ...
04/02/2002
6158070Coverlet for an air bed
A coverlet is disclosed for enclosing an air fluidizable section of a patient support surface. The air fluidizable section includes a diffuser board assembly for supporting a fluidizable medium, a side wall defining a boundary of the air fluidizable secti...
12/12/2000
6131221Cushion pad
A cushion pad has an upper layer, a middle layer, and a lower layer. The middle layer is disposed between the lower layer and the upper layer. The upper layer is made of an air-permeability fabric. The middle layer has two mixture layers, and a gauze fabr...
10/17/2000
6017601Allergen-barrier cover
An improved allergen-barrier cover for completely surrounding an allergen-carrier article, such as bedding, is provided. The cover is formed from a multilayer fabric such as an SMS fabric that allows passage of air, but blocks the passage of allergens and...
01/25/2000
5321861Protective cover
A protective cover for upholstered or padded articles such as bedding is made from a microporous ultrafilter material having a pore size of less than 0.0005 mm, to suppress passage of fecal particles produced by house dust mites. To prevent particles from...
06/21/1994
5168589Pressure reduction air mattress and overlay
An inflatable mattress made of multiple, integrally joined cushions designed to reduce patient interface pressures, which may be used separately or as an overlay on a standard hospital bed. Each cushion and section of the mattress is formed by joining upp...
12/08/1992
5090074Support appliances
A medical mattress and mattress cover are disclosed, the mattress cover comprising a vapor-permeable support portion and discharge portion. Preferably the permeability coefficient of the discharge portion is much greater than that of the support portion s...
02/25/1992
5084927Method for protecting a surface from contaminants
According to the present invention, a method is provided for protecting a surface from contamination. The method includes the steps of providing a film sheet having a maximum pore size of less than 0.1 micron and covering the surface with the film sheet. ...
02/04/1992
5050256Allergen proof bedding system with cover permeable to water vapor
A bedding system for use where mite-allergy is a problem causing e.g. asthma comprises a permeable mite barrier such as microporous or vapor permeable coated fabric which can be used as a mattress cover or ticking, pillow and duvet covers....
09/24/1991
5007123Flexible covering for reducing moisture/vapor/bacteria transmission
A flexible covering for reducing vapor transmission to a core of a mattress includes outer and inner coverings respectively forming first and second moisture/vapor/bacteria barriers, the outer and inner coverings being formed of materials having a flexibi...
04/16/1991
4700418Sterile mattress unit
A sterile mattress unit that contains a mattress, an air tight cover of micro filter material enclosing the mattress and a gas reservoir that supplies gas to the interior of the cover is disclosed. The reservoir is a flexible structure that expands and co...
10/20/1987
4194041Waterproof laminate
A waterproof article for use in, for example, protective clothing. The article prevents liquid water from penetrating through to undergarments while at the same time permitting moisture vapor such as perspiration to pass out through the article. The artic...
03/18/1980
4185341Support appliance
A mattress of resilient foam has a separate cover formed from a chemically/physico-chemically porous material to transmit water/vapor on the outer side of the surface, due to differential water vapor pressure to within the mattress from which it can dispe...
01/29/1980
4136413Support appliance
A mattress of resilient foam has a separate cover formed from a chemically/physico-chemically porous material to transmit water/vapor on the outer side of the surface, due to differential water vapor pressure to within the mattress from which it can dispe...
01/30/1979
3949438Inflatable support appliance
The disclosure relates to a support appliance in the form of a mattress formed from a resilient foam material having interconnecting air transmitting cells, the upper surface of the mattress having at least an impedance to gas flow whilst permitting trans...
04/13/1976
 
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