Process for manufacturing a toilet training article...

Coating processes – Medical or dental purpose product; parts; subcombinations;... – Flexible web – sheet – film – or filament base

Reexamination Certificate

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Details

C427S002100, C427S207100, C427S243000, C427S244000, C427S372200, C427S373000, C427S421100, C427S428010, C427S355000, C427S356000, C427S359000, C427S213300

Reexamination Certificate

active

06929819

ABSTRACT:
A toilet training article in the form of a toilet training pad containing an effervescent agent is disclosed. The toilet training pad, which may be an insertable pad or integrated directly into an undergarment, contains an effervescent agent which releases gas upon being contacted by urine. The effervescent agent may be in the form of a compound containing a substantially inert gas, or may be a combination of compounds that, upon being contacted by urine, produce a gas.

REFERENCES:
patent: 3012893 (1961-12-01), Kremzner et al.
patent: 4216104 (1980-08-01), Gergely
patent: 4289794 (1981-09-01), Kleiner et al.
patent: 5330459 (1994-07-01), Lavon et al.
patent: 6194035 (2001-02-01), Guilhem et al.
patent: 6451331 (2002-09-01), Slavtcheff et al.

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