Beds – Mattress – Having confined gas
Reexamination Certificate
2005-06-07
2005-06-07
Trettel, Michael (Department: 3673)
Beds
Mattress
Having confined gas
C005S706000, C005S722000, C441S127000, C441S129000
Reexamination Certificate
active
06901619
ABSTRACT:
A swimming pool mattress, for floatably supporting a user on a water surface includes a plurality of floatable mattress members, each having two engaging end portions and a mattress surface extending between the two engaging end portions, and at least two spacedly apart frame holders respectively engaging the two engaging end portions of each of the mattress members in a detachably connecting manner. Therefore, the mattress members are retained between the two frame holders to align the mattress surfaces of the mattress members to form a floating platform for supporting the user to rest thereon and to float on the water surface.
REFERENCES:
patent: 2715231 (1955-08-01), Marston
patent: 3274624 (1966-09-01), Noerdinger
patent: 4824411 (1989-04-01), McClanahan
patent: 5020175 (1991-06-01), Kirkpatrick et al.
patent: 5658178 (1997-08-01), Varga
patent: 2105984 (1983-04-01), None
Chan Raymond Y.
David and Raymond
Trettel Michael
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