Beds – Mattress – Having waterproof or allergenproof outer surface
Reexamination Certificate
2007-06-26
2007-06-26
Engle, Patricia (Department: 3673)
Beds
Mattress
Having waterproof or allergenproof outer surface
C005S710000, C005S706000
Reexamination Certificate
active
11053020
ABSTRACT:
The present invention comprises a fluid pressurizable multiple chamber mattress wherein each chamber is capable of operably receiving and releasing a fluid, comprising a first covering sheet, at least two fabric layers positioned upon the inner surface of the first covering sheet, the inner surfaces of the fabric layers being linked via a plurality of threads, a second covering sheet, a first dielectric weld forming a first and a second fluid pressurizable chamber defined between the outer surfaces of the fabric layers and the inner surfaces of the first and second covering sheets, a second dielectric weld, forming a third fluid pressurizable chamber defined between the inner surfaces of the first and second covering sheets and the inner surfaces of the fabric layers; and at least one fluid valve carried by at least one covering sheet for permitting the pressurization and depressurization of at least one fluid pressurizable chamber.
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Elrod Gary Michael Elrod
Feingold Richard Alan
Engle Patricia
Gilpin Brian G.
Godfrey & Kahn S.C.
Liu Jonathan
Rapid Air LLC
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