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Class Information
Number: 5/939
Name: Beds > With microporous material
Description: A collection of documents disclosing the use of a material, usually covering or enclosing a device of the class, that have microscopic pores severely limiting the passage of solids or liquids through said materials.










Patents under this class:

Patent Number Title Of Patent Date Issued
8561233 Infection control bedding product Oct. 22, 2013
8528134 Method of preventing bed bugs from escaping a mattress encasement via a zipper opening Sep. 10, 2013
8516633 Mattress encasement with improved bed bug protection Aug. 27, 2013
8429777 Mattress encasement Apr. 30, 2013
8307480 Enclosure for items susceptible to infestation by certain organisms Nov. 13, 2012
7552489 Mattress encasement for preventing bed bug escapement via a zipper opening Jun. 30, 2009
6964074 Anti-microbial/-allergenic mattress and process of forming thereof Nov. 15, 2005
6363553 Antiallergenic covering for receiving objects contaminated with allergens and/or fine dust absorbed into the lung Apr. 2, 2002
6158070 Coverlet for an air bed Dec. 12, 2000
6131221 Cushion pad Oct. 17, 2000
6017601 Allergen-barrier cover Jan. 25, 2000
5321861 Protective cover Jun. 21, 1994
5168589 Pressure reduction air mattress and overlay Dec. 8, 1992
5090074 Support appliances Feb. 25, 1992
5084927 Method for protecting a surface from contaminants Feb. 4, 1992
5050256 Allergen proof bedding system with cover permeable to water vapor Sep. 24, 1991
5007123 Flexible covering for reducing moisture/vapor/bacteria transmission Apr. 16, 1991
4700418 Sterile mattress unit Oct. 20, 1987
4194041 Waterproof laminate Mar. 18, 1980
4185341 Support appliance Jan. 29, 1980
4136413 Support appliance Jan. 30, 1979
3949438 Inflatable support appliance Apr. 13, 1976











 
 
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