Chairs and seats – Supplemental seat – Detachably mounted to a support base
Reexamination Certificate
2008-01-22
2008-01-22
Dunn, David (Department: 3636)
Chairs and seats
Supplemental seat
Detachably mounted to a support base
C297S256130, C297S256100, C297S130000, C297S118000
Reexamination Certificate
active
07320500
ABSTRACT:
A seat having a main support base1,a backrest2for supporting the back of a person, and an area3for receiving the posterior of a person, the base having a plurality of outwardly opening recesses, e.g.,6, 7,and8,at a first end part of the seat and at least one locking recess, e.g.,9,at a second end part of the seat, the first and second end parts being at or near substantially opposite ends of the seat, and locking means, e.g.,10/11,adapted to releasably lock the seat to a support frame when it is in use; the seat formed such that when it is in use it releasably fits to the support frame and is lockable thereto by maneuvering the seat so that a first part of the support frame is within at least one of the recesses at the first end part of the seat and pivoting the seat about that first part of the support frame until the locking recess engages a second part of the support frame; the seat being adjustable in that it can be set to alternative recline positions depending on which one of the recesses at the first end part of the seat engages the first part of the support frame.
REFERENCES:
patent: 5354079 (1994-10-01), Hettenbach
patent: 5820144 (1998-10-01), Wang
patent: 5927806 (1999-07-01), Ohlson
patent: 6318807 (2001-11-01), Perego
patent: 6428100 (2002-08-01), Kain et al.
Blakely , Sokoloff, Taylor & Zafman LLP
Dunn David
Garrett Erika
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