Baths – closets – sinks – and spittoons – Dry closets – Receptacle type
Reexamination Certificate
2006-03-23
2010-02-23
Huynh, Khoa D (Department: 3751)
Baths, closets, sinks, and spittoons
Dry closets
Receptacle type
C004S905000, C004S902000, C297S338000
Reexamination Certificate
active
07665157
ABSTRACT:
A child's toilet training chair includes a seat supporting structure and an adjustable seat that can be positioned at an acute angle relative to the horizontal. The front section of the seat is pivotally attached to a front portion of the supporting structure and the rear portion of the seat is provided with at least one engagement member that releasably mates with one of a plurality of vertically-spaced receiving elements in the chair back.
REFERENCES:
patent: 2547408 (1951-04-01), Owen
patent: 2550811 (1951-05-01), Ignatius
patent: 3258291 (1966-06-01), Ezquerra
patent: 3364478 (1968-01-01), Waard
patent: 4798412 (1989-01-01), Kohus et al.
patent: 4854638 (1989-08-01), Marcus et al.
patent: 5787518 (1998-08-01), Mendelovich et al.
patent: 6634712 (2003-10-01), Gamble
PCT/US 07/03828, Written Opinion of the International Searching Authority, mailed Nov. 1, 2007.
PCT/US 07/03828, International Preliminary Report on Patentability, mailed Jul. 28, 2008.
Abelman ,Frayne & Schwab
Huynh Khoa D
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