Beds – Support for users body or part thereof – Removable support specially adapted for seating
Reexamination Certificate
2005-05-03
2005-05-03
Luu, Teri Pham (Department: 3673)
Beds
Support for users body or part thereof
Removable support specially adapted for seating
C005S652000, C005S653000, C005S655300
Reexamination Certificate
active
06886202
ABSTRACT:
An inflatable seat cushion having separate compartment that can either exchange air between them or not acording to adjustments made by the user. The seat can also be folded into a small package when not in use.
REFERENCES:
patent: 4781413 (1988-11-01), Shumack
patent: 5033133 (1991-07-01), Nissen
patent: 5548948 (1996-08-01), Smith
patent: 5946723 (1999-09-01), DiPrato
patent: 5979975 (1999-11-01), Hiraoka
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